201321070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 398514816

約数和(自身を除く): 197193746

約数列:

[1, 2, 5, 10, 23, 37, 41, 46, 74, 82, 115, 185, 205, 230, 370, 410, 577, 851, 943, 1154, 1517, 1702, 1886, 2885, 3034, 4255, 4715, 5770, 7585, 8510, 9430, 13271, 15170, 21349, 23657, 26542, 34891, 42698, 47314, 66355, 69782, 106745, 118285, 132710, 174455, 213490, 236570, 348910, 491027, 544111, 875309, 982054, 1088222, 1750618, 2455135, 2720555, 4376545, 4910270, 5441110, 8753090, 20132107, 40264214, 100660535, 201321070]

約数ペア:

[(1, 201321070), (2, 100660535), (5, 40264214), (10, 20132107), (23, 8753090), (37, 5441110), (41, 4910270), (46, 4376545), (74, 2720555), (82, 2455135), (115, 1750618), (185, 1088222), (205, 982054), (230, 875309), (370, 544111), (410, 491027), (577, 348910), (851, 236570), (943, 213490), (1154, 174455), (1517, 132710), (1702, 118285), (1886, 106745), (2885, 69782), (3034, 66355), (4255, 47314), (4715, 42698), (5770, 34891), (7585, 26542), (8510, 23657), (9430, 21349), (13271, 15170)]