209914616

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{3361}}^1$

素因数の和:3615

約数の個数: 32

約数和(自身を含む): 406264080

約数和(自身を除く): 196349464

約数列:

[1, 2, 4, 8, 37, 74, 148, 211, 296, 422, 844, 1688, 3361, 6722, 7807, 13444, 15614, 26888, 31228, 62456, 124357, 248714, 497428, 709171, 994856, 1418342, 2836684, 5673368, 26239327, 52478654, 104957308, 209914616]

約数ペア:

[(1, 209914616), (2, 104957308), (4, 52478654), (8, 26239327), (37, 5673368), (74, 2836684), (148, 1418342), (211, 994856), (296, 709171), (422, 497428), (844, 248714), (1688, 124357), (3361, 62456), (6722, 31228), (7807, 26888), (13444, 15614)]