207228320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1487}}^1$

素因数の和:1582

約数の個数: 96

約数和(自身を含む): 535465728

約数和(自身を除く): 328237408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 335, 416, 520, 536, 670, 871, 1040, 1072, 1340, 1487, 1742, 2080, 2144, 2680, 2974, 3484, 4355, 5360, 5948, 6968, 7435, 8710, 10720, 11896, 13936, 14870, 17420, 19331, 23792, 27872, 29740, 34840, 38662, 47584, 59480, 69680, 77324, 96655, 99629, 118960, 139360, 154648, 193310, 199258, 237920, 309296, 386620, 398516, 498145, 618592, 773240, 797032, 996290, 1295177, 1546480, 1594064, 1992580, 2590354, 3092960, 3188128, 3985160, 5180708, 6475885, 7970320, 10361416, 12951770, 15940640, 20722832, 25903540, 41445664, 51807080, 103614160, 207228320]

約数ペア:

[(1, 207228320), (2, 103614160), (4, 51807080), (5, 41445664), (8, 25903540), (10, 20722832), (13, 15940640), (16, 12951770), (20, 10361416), (26, 7970320), (32, 6475885), (40, 5180708), (52, 3985160), (65, 3188128), (67, 3092960), (80, 2590354), (104, 1992580), (130, 1594064), (134, 1546480), (160, 1295177), (208, 996290), (260, 797032), (268, 773240), (335, 618592), (416, 498145), (520, 398516), (536, 386620), (670, 309296), (871, 237920), (1040, 199258), (1072, 193310), (1340, 154648), (1487, 139360), (1742, 118960), (2080, 99629), (2144, 96655), (2680, 77324), (2974, 69680), (3484, 59480), (4355, 47584), (5360, 38662), (5948, 34840), (6968, 29740), (7435, 27872), (8710, 23792), (10720, 19331), (11896, 17420), (13936, 14870)]