211671708428

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{8951}}^1\times {\mathrm{83267}}^1$

素因数の和:92293

約数の個数: 24

約数和(自身を含む): 375689228544

約数和(自身を除く): 164017520116

約数列:

[1, 2, 4, 71, 142, 284, 8951, 17902, 35804, 83267, 166534, 333068, 635521, 1271042, 2542084, 5911957, 11823914, 23647828, 745322917, 1490645834, 2981291668, 52917927107, 105835854214, 211671708428]

約数ペア:

[(1, 211671708428), (2, 105835854214), (4, 52917927107), (71, 2981291668), (142, 1490645834), (284, 745322917), (8951, 23647828), (17902, 11823914), (35804, 5911957), (83267, 2542084), (166534, 1271042), (333068, 635521)]