201985355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2797}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 287679168

約数和(自身を除く): 85693813

約数列:

[1, 5, 11, 13, 55, 65, 101, 143, 505, 715, 1111, 1313, 2797, 5555, 6565, 13985, 14443, 30767, 36361, 72215, 153835, 181805, 282497, 399971, 1412485, 1999855, 3107467, 3672461, 15537335, 18362305, 40397071, 201985355]

約数ペア:

[(1, 201985355), (5, 40397071), (11, 18362305), (13, 15537335), (55, 3672461), (65, 3107467), (101, 1999855), (143, 1412485), (505, 399971), (715, 282497), (1111, 181805), (1313, 153835), (2797, 72215), (5555, 36361), (6565, 30767), (13985, 14443)]