221277168

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 240

約数和(自身を含む): 771825600

約数和(自身を除く): 550548432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 37, 42, 48, 51, 56, 63, 68, 72, 74, 84, 102, 111, 112, 119, 126, 136, 144, 148, 153, 168, 204, 222, 238, 252, 259, 272, 296, 306, 333, 336, 349, 357, 408, 444, 476, 504, 518, 592, 612, 629, 666, 698, 714, 777, 816, 888, 952, 1008, 1036, 1047, 1071, 1224, 1258, 1332, 1396, 1428, 1554, 1776, 1887, 1904, 2072, 2094, 2142, 2331, 2443, 2448, 2516, 2664, 2792, 2856, 3108, 3141, 3774, 4144, 4188, 4284, 4403, 4662, 4886, 5032, 5328, 5584, 5661, 5712, 5933, 6216, 6282, 7329, 7548, 8376, 8568, 8806, 9324, 9772, 10064, 11322, 11866, 12432, 12564, 12913, 13209, 14658, 15096, 16752, 17136, 17612, 17799, 18648, 19544, 21987, 22644, 23732, 25128, 25826, 26418, 29316, 30192, 35224, 35598, 37296, 38739, 39088, 39627, 41531, 43974, 45288, 47464, 50256, 51652, 52836, 53397, 58632, 70448, 71196, 77478, 79254, 83062, 87948, 90391, 90576, 94928, 103304, 105672, 106794, 116217, 117264, 124593, 142392, 154956, 158508, 166124, 175896, 180782, 206608, 211344, 213588, 219521, 232434, 249186, 271173, 284784, 309912, 317016, 332248, 351792, 361564, 373779, 427176, 439042, 464868, 498372, 542346, 619824, 634032, 658563, 664496, 723128, 747558, 813519, 854352, 878084, 929736, 996744, 1084692, 1317126, 1446256, 1495116, 1536647, 1627038, 1756168, 1859472, 1975689, 1993488, 2169384, 2634252, 2990232, 3073294, 3254076, 3512336, 3951378, 4338768, 4609941, 5268504, 5980464, 6146588, 6508152, 7902756, 9219882, 10537008, 12293176, 13016304, 13829823, 15805512, 18439764, 24586352, 27659646, 31611024, 36879528, 55319292, 73759056, 110638584, 221277168]

約数ペア:

[(1, 221277168), (2, 110638584), (3, 73759056), (4, 55319292), (6, 36879528), (7, 31611024), (8, 27659646), (9, 24586352), (12, 18439764), (14, 15805512), (16, 13829823), (17, 13016304), (18, 12293176), (21, 10537008), (24, 9219882), (28, 7902756), (34, 6508152), (36, 6146588), (37, 5980464), (42, 5268504), (48, 4609941), (51, 4338768), (56, 3951378), (63, 3512336), (68, 3254076), (72, 3073294), (74, 2990232), (84, 2634252), (102, 2169384), (111, 1993488), (112, 1975689), (119, 1859472), (126, 1756168), (136, 1627038), (144, 1536647), (148, 1495116), (153, 1446256), (168, 1317126), (204, 1084692), (222, 996744), (238, 929736), (252, 878084), (259, 854352), (272, 813519), (296, 747558), (306, 723128), (333, 664496), (336, 658563), (349, 634032), (357, 619824), (408, 542346), (444, 498372), (476, 464868), (504, 439042), (518, 427176), (592, 373779), (612, 361564), (629, 351792), (666, 332248), (698, 317016), (714, 309912), (777, 284784), (816, 271173), (888, 249186), (952, 232434), (1008, 219521), (1036, 213588), (1047, 211344), (1071, 206608), (1224, 180782), (1258, 175896), (1332, 166124), (1396, 158508), (1428, 154956), (1554, 142392), (1776, 124593), (1887, 117264), (1904, 116217), (2072, 106794), (2094, 105672), (2142, 103304), (2331, 94928), (2443, 90576), (2448, 90391), (2516, 87948), (2664, 83062), (2792, 79254), (2856, 77478), (3108, 71196), (3141, 70448), (3774, 58632), (4144, 53397), (4188, 52836), (4284, 51652), (4403, 50256), (4662, 47464), (4886, 45288), (5032, 43974), (5328, 41531), (5584, 39627), (5661, 39088), (5712, 38739), (5933, 37296), (6216, 35598), (6282, 35224), (7329, 30192), (7548, 29316), (8376, 26418), (8568, 25826), (8806, 25128), (9324, 23732), (9772, 22644), (10064, 21987), (11322, 19544), (11866, 18648), (12432, 17799), (12564, 17612), (12913, 17136), (13209, 16752), (14658, 15096)]