211068160

素因数分解:

$2^8\times 5^1\times {\mathrm{269}}^1\times {\mathrm{613}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 508281480

約数和(自身を除く): 297213320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 269, 320, 538, 613, 640, 1076, 1226, 1280, 1345, 2152, 2452, 2690, 3065, 4304, 4904, 5380, 6130, 8608, 9808, 10760, 12260, 17216, 19616, 21520, 24520, 34432, 39232, 43040, 49040, 68864, 78464, 86080, 98080, 156928, 164897, 172160, 196160, 329794, 344320, 392320, 659588, 784640, 824485, 1319176, 1648970, 2638352, 3297940, 5276704, 6595880, 10553408, 13191760, 21106816, 26383520, 42213632, 52767040, 105534080, 211068160]

約数ペア:

[(1, 211068160), (2, 105534080), (4, 52767040), (5, 42213632), (8, 26383520), (10, 21106816), (16, 13191760), (20, 10553408), (32, 6595880), (40, 5276704), (64, 3297940), (80, 2638352), (128, 1648970), (160, 1319176), (256, 824485), (269, 784640), (320, 659588), (538, 392320), (613, 344320), (640, 329794), (1076, 196160), (1226, 172160), (1280, 164897), (1345, 156928), (2152, 98080), (2452, 86080), (2690, 78464), (3065, 68864), (4304, 49040), (4904, 43040), (5380, 39232), (6130, 34432), (8608, 24520), (9808, 21520), (10760, 19616), (12260, 17216)]