220154528

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 501645312

約数和(自身を除く): 281490784

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 71, 88, 92, 142, 176, 184, 253, 284, 352, 368, 383, 506, 568, 736, 766, 781, 1012, 1136, 1532, 1562, 1633, 2024, 2272, 3064, 3124, 3266, 4048, 4213, 6128, 6248, 6532, 8096, 8426, 8809, 12256, 12496, 13064, 16852, 17618, 17963, 24992, 26128, 27193, 33704, 35236, 35926, 52256, 54386, 67408, 70472, 71852, 96899, 108772, 134816, 140944, 143704, 193798, 217544, 281888, 287408, 299123, 387596, 435088, 574816, 598246, 625439, 775192, 870176, 1196492, 1250878, 1550384, 2392984, 2501756, 3100768, 4785968, 5003512, 6879829, 9571936, 10007024, 13759658, 20014048, 27519316, 55038632, 110077264, 220154528]

約数ペア:

[(1, 220154528), (2, 110077264), (4, 55038632), (8, 27519316), (11, 20014048), (16, 13759658), (22, 10007024), (23, 9571936), (32, 6879829), (44, 5003512), (46, 4785968), (71, 3100768), (88, 2501756), (92, 2392984), (142, 1550384), (176, 1250878), (184, 1196492), (253, 870176), (284, 775192), (352, 625439), (368, 598246), (383, 574816), (506, 435088), (568, 387596), (736, 299123), (766, 287408), (781, 281888), (1012, 217544), (1136, 193798), (1532, 143704), (1562, 140944), (1633, 134816), (2024, 108772), (2272, 96899), (3064, 71852), (3124, 70472), (3266, 67408), (4048, 54386), (4213, 52256), (6128, 35926), (6248, 35236), (6532, 33704), (8096, 27193), (8426, 26128), (8809, 24992), (12256, 17963), (12496, 17618), (13064, 16852)]