217918100738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{291013}}^1$

素因数の和:291458

約数の個数: 32

約数和(自身を含む): 357290692416

約数和(自身を除く): 139372591678

約数列:

[1, 2, 13, 26, 83, 166, 347, 694, 1079, 2158, 4511, 9022, 28801, 57602, 291013, 374413, 582026, 748826, 3783169, 7566338, 24154079, 48308158, 100981511, 201963022, 314003027, 628006054, 1312759643, 2625519286, 8381465413, 16762930826, 108959050369, 217918100738]

約数ペア:

[(1, 217918100738), (2, 108959050369), (13, 16762930826), (26, 8381465413), (83, 2625519286), (166, 1312759643), (347, 628006054), (694, 314003027), (1079, 201963022), (2158, 100981511), (4511, 48308158), (9022, 24154079), (28801, 7566338), (57602, 3783169), (291013, 748826), (374413, 582026)]