221488512

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 256

約数和(自身を含む): 736750080

約数和(自身を除く): 515261568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 37, 42, 48, 51, 56, 64, 68, 74, 84, 96, 102, 111, 112, 119, 128, 131, 136, 148, 168, 192, 204, 222, 224, 238, 259, 262, 272, 296, 336, 357, 384, 393, 408, 444, 448, 476, 518, 524, 544, 592, 629, 672, 714, 777, 786, 816, 888, 896, 917, 952, 1036, 1048, 1088, 1184, 1258, 1344, 1428, 1554, 1572, 1632, 1776, 1834, 1887, 1904, 2072, 2096, 2176, 2227, 2368, 2516, 2688, 2751, 2856, 3108, 3144, 3264, 3552, 3668, 3774, 3808, 4144, 4192, 4403, 4454, 4736, 4847, 5032, 5502, 5712, 6216, 6288, 6528, 6681, 7104, 7336, 7548, 7616, 8288, 8384, 8806, 8908, 9694, 10064, 11004, 11424, 12432, 12576, 13209, 13362, 14208, 14541, 14672, 15096, 15232, 15589, 16576, 16768, 17612, 17816, 19388, 20128, 22008, 22848, 24864, 25152, 26418, 26724, 29082, 29344, 30192, 31178, 33152, 33929, 35224, 35632, 38776, 40256, 44016, 45696, 46767, 49728, 50304, 52836, 53448, 58164, 58688, 60384, 62356, 67858, 70448, 71264, 77552, 80512, 82399, 88032, 93534, 99456, 101787, 105672, 106896, 116328, 117376, 120768, 124712, 135716, 140896, 142528, 155104, 164798, 176064, 187068, 203574, 211344, 213792, 232656, 241536, 247197, 249424, 271432, 281792, 285056, 310208, 329596, 352128, 374136, 407148, 422688, 427584, 465312, 494394, 498848, 542864, 563584, 576793, 620416, 659192, 748272, 814296, 845376, 855168, 930624, 988788, 997696, 1085728, 1153586, 1318384, 1496544, 1628592, 1690752, 1730379, 1861248, 1977576, 1995392, 2171456, 2307172, 2636768, 2993088, 3257184, 3460758, 3955152, 4342912, 4614344, 5273536, 5986176, 6514368, 6921516, 7910304, 9228688, 10547072, 13028736, 13843032, 15820608, 18457376, 27686064, 31641216, 36914752, 55372128, 73829504, 110744256, 221488512]

約数ペア:

[(1, 221488512), (2, 110744256), (3, 73829504), (4, 55372128), (6, 36914752), (7, 31641216), (8, 27686064), (12, 18457376), (14, 15820608), (16, 13843032), (17, 13028736), (21, 10547072), (24, 9228688), (28, 7910304), (32, 6921516), (34, 6514368), (37, 5986176), (42, 5273536), (48, 4614344), (51, 4342912), (56, 3955152), (64, 3460758), (68, 3257184), (74, 2993088), (84, 2636768), (96, 2307172), (102, 2171456), (111, 1995392), (112, 1977576), (119, 1861248), (128, 1730379), (131, 1690752), (136, 1628592), (148, 1496544), (168, 1318384), (192, 1153586), (204, 1085728), (222, 997696), (224, 988788), (238, 930624), (259, 855168), (262, 845376), (272, 814296), (296, 748272), (336, 659192), (357, 620416), (384, 576793), (393, 563584), (408, 542864), (444, 498848), (448, 494394), (476, 465312), (518, 427584), (524, 422688), (544, 407148), (592, 374136), (629, 352128), (672, 329596), (714, 310208), (777, 285056), (786, 281792), (816, 271432), (888, 249424), (896, 247197), (917, 241536), (952, 232656), (1036, 213792), (1048, 211344), (1088, 203574), (1184, 187068), (1258, 176064), (1344, 164798), (1428, 155104), (1554, 142528), (1572, 140896), (1632, 135716), (1776, 124712), (1834, 120768), (1887, 117376), (1904, 116328), (2072, 106896), (2096, 105672), (2176, 101787), (2227, 99456), (2368, 93534), (2516, 88032), (2688, 82399), (2751, 80512), (2856, 77552), (3108, 71264), (3144, 70448), (3264, 67858), (3552, 62356), (3668, 60384), (3774, 58688), (3808, 58164), (4144, 53448), (4192, 52836), (4403, 50304), (4454, 49728), (4736, 46767), (4847, 45696), (5032, 44016), (5502, 40256), (5712, 38776), (6216, 35632), (6288, 35224), (6528, 33929), (6681, 33152), (7104, 31178), (7336, 30192), (7548, 29344), (7616, 29082), (8288, 26724), (8384, 26418), (8806, 25152), (8908, 24864), (9694, 22848), (10064, 22008), (11004, 20128), (11424, 19388), (12432, 17816), (12576, 17612), (13209, 16768), (13362, 16576), (14208, 15589), (14541, 15232), (14672, 15096)]