217071764

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{85193}}^1$

素因数の和:85224

約数の個数: 36

約数和(自身を含む): 475893684

約数和(自身を除く): 258821920

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 85193, 170386, 340772, 596351, 1107509, 1192702, 2215018, 2385404, 4174457, 4430036, 7752563, 8348914, 15505126, 16697828, 31010252, 54267941, 108535882, 217071764]

約数ペア:

[(1, 217071764), (2, 108535882), (4, 54267941), (7, 31010252), (13, 16697828), (14, 15505126), (26, 8348914), (28, 7752563), (49, 4430036), (52, 4174457), (91, 2385404), (98, 2215018), (182, 1192702), (196, 1107509), (364, 596351), (637, 340772), (1274, 170386), (2548, 85193)]