221200128

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 216

約数和(自身を含む): 697249280

約数和(自身を除く): 476049152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 72, 76, 93, 96, 114, 124, 128, 144, 152, 163, 171, 186, 192, 228, 248, 256, 279, 288, 304, 326, 342, 372, 384, 456, 489, 496, 558, 576, 589, 608, 652, 684, 744, 768, 912, 978, 992, 1116, 1152, 1178, 1216, 1304, 1368, 1467, 1488, 1767, 1824, 1956, 1984, 2232, 2304, 2356, 2432, 2608, 2736, 2934, 2976, 3097, 3534, 3648, 3912, 3968, 4464, 4712, 4864, 5053, 5216, 5301, 5472, 5868, 5952, 6194, 7068, 7296, 7824, 7936, 8928, 9291, 9424, 10106, 10432, 10602, 10944, 11736, 11904, 12388, 14136, 14592, 15159, 15648, 17856, 18582, 18848, 20212, 20864, 21204, 21888, 23472, 23808, 24776, 27873, 28272, 30318, 31296, 35712, 37164, 37696, 40424, 41728, 42408, 43776, 45477, 46944, 49552, 55746, 56544, 60636, 62592, 71424, 74328, 75392, 80848, 84816, 90954, 93888, 96007, 99104, 111492, 113088, 121272, 125184, 148656, 150784, 161696, 169632, 181908, 187776, 192014, 198208, 222984, 226176, 242544, 288021, 297312, 323392, 339264, 363816, 375552, 384028, 396416, 445968, 452352, 485088, 576042, 594624, 646784, 678528, 727632, 768056, 792832, 864063, 891936, 970176, 1152084, 1189248, 1293568, 1357056, 1455264, 1536112, 1728126, 1783872, 1940352, 2304168, 2378496, 2910528, 3072224, 3456252, 3567744, 3880704, 4608336, 5821056, 6144448, 6912504, 7135488, 9216672, 11642112, 12288896, 13825008, 18433344, 24577792, 27650016, 36866688, 55300032, 73733376, 110600064, 221200128]

約数ペア:

[(1, 221200128), (2, 110600064), (3, 73733376), (4, 55300032), (6, 36866688), (8, 27650016), (9, 24577792), (12, 18433344), (16, 13825008), (18, 12288896), (19, 11642112), (24, 9216672), (31, 7135488), (32, 6912504), (36, 6144448), (38, 5821056), (48, 4608336), (57, 3880704), (62, 3567744), (64, 3456252), (72, 3072224), (76, 2910528), (93, 2378496), (96, 2304168), (114, 1940352), (124, 1783872), (128, 1728126), (144, 1536112), (152, 1455264), (163, 1357056), (171, 1293568), (186, 1189248), (192, 1152084), (228, 970176), (248, 891936), (256, 864063), (279, 792832), (288, 768056), (304, 727632), (326, 678528), (342, 646784), (372, 594624), (384, 576042), (456, 485088), (489, 452352), (496, 445968), (558, 396416), (576, 384028), (589, 375552), (608, 363816), (652, 339264), (684, 323392), (744, 297312), (768, 288021), (912, 242544), (978, 226176), (992, 222984), (1116, 198208), (1152, 192014), (1178, 187776), (1216, 181908), (1304, 169632), (1368, 161696), (1467, 150784), (1488, 148656), (1767, 125184), (1824, 121272), (1956, 113088), (1984, 111492), (2232, 99104), (2304, 96007), (2356, 93888), (2432, 90954), (2608, 84816), (2736, 80848), (2934, 75392), (2976, 74328), (3097, 71424), (3534, 62592), (3648, 60636), (3912, 56544), (3968, 55746), (4464, 49552), (4712, 46944), (4864, 45477), (5053, 43776), (5216, 42408), (5301, 41728), (5472, 40424), (5868, 37696), (5952, 37164), (6194, 35712), (7068, 31296), (7296, 30318), (7824, 28272), (7936, 27873), (8928, 24776), (9291, 23808), (9424, 23472), (10106, 21888), (10432, 21204), (10602, 20864), (10944, 20212), (11736, 18848), (11904, 18582), (12388, 17856), (14136, 15648), (14592, 15159)]