207565280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1367}}^1$

素因数の和:1468

約数の個数: 96

約数和(自身を含む): 535719744

約数和(自身を除く): 328154464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 73, 80, 104, 130, 146, 160, 208, 260, 292, 365, 416, 520, 584, 730, 949, 1040, 1168, 1367, 1460, 1898, 2080, 2336, 2734, 2920, 3796, 4745, 5468, 5840, 6835, 7592, 9490, 10936, 11680, 13670, 15184, 17771, 18980, 21872, 27340, 30368, 35542, 37960, 43744, 54680, 71084, 75920, 88855, 99791, 109360, 142168, 151840, 177710, 199582, 218720, 284336, 355420, 399164, 498955, 568672, 710840, 798328, 997910, 1297283, 1421680, 1596656, 1995820, 2594566, 2843360, 3193312, 3991640, 5189132, 6486415, 7983280, 10378264, 12972830, 15966560, 20756528, 25945660, 41513056, 51891320, 103782640, 207565280]

約数ペア:

[(1, 207565280), (2, 103782640), (4, 51891320), (5, 41513056), (8, 25945660), (10, 20756528), (13, 15966560), (16, 12972830), (20, 10378264), (26, 7983280), (32, 6486415), (40, 5189132), (52, 3991640), (65, 3193312), (73, 2843360), (80, 2594566), (104, 1995820), (130, 1596656), (146, 1421680), (160, 1297283), (208, 997910), (260, 798328), (292, 710840), (365, 568672), (416, 498955), (520, 399164), (584, 355420), (730, 284336), (949, 218720), (1040, 199582), (1168, 177710), (1367, 151840), (1460, 142168), (1898, 109360), (2080, 99791), (2336, 88855), (2734, 75920), (2920, 71084), (3796, 54680), (4745, 43744), (5468, 37960), (5840, 35542), (6835, 30368), (7592, 27340), (9490, 21872), (10936, 18980), (11680, 17771), (13670, 15184)]