201185536

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 420311808

約数和(自身を除く): 219126272

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 101, 124, 128, 202, 248, 251, 256, 404, 496, 502, 808, 992, 1004, 1616, 1984, 2008, 3131, 3232, 3968, 4016, 6262, 6464, 7781, 7936, 8032, 12524, 12928, 15562, 16064, 25048, 25351, 25856, 31124, 32128, 50096, 50702, 62248, 64256, 100192, 101404, 124496, 200384, 202808, 248992, 400768, 405616, 497984, 785881, 801536, 811232, 995968, 1571762, 1622464, 1991936, 3143524, 3244928, 6287048, 6489856, 12574096, 25148192, 50296384, 100592768, 201185536]

約数ペア:

[(1, 201185536), (2, 100592768), (4, 50296384), (8, 25148192), (16, 12574096), (31, 6489856), (32, 6287048), (62, 3244928), (64, 3143524), (101, 1991936), (124, 1622464), (128, 1571762), (202, 995968), (248, 811232), (251, 801536), (256, 785881), (404, 497984), (496, 405616), (502, 400768), (808, 248992), (992, 202808), (1004, 200384), (1616, 124496), (1984, 101404), (2008, 100192), (3131, 64256), (3232, 62248), (3968, 50702), (4016, 50096), (6262, 32128), (6464, 31124), (7781, 25856), (7936, 25351), (8032, 25048), (12524, 16064), (12928, 15562)]