217833690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{315701}}^1$

素因数の和:315734

約数の個数: 32

約数和(自身を含む): 545533056

約数和(自身を除く): 327699366

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 315701, 631402, 947103, 1578505, 1894206, 3157010, 4735515, 7261123, 9471030, 14522246, 21783369, 36305615, 43566738, 72611230, 108916845, 217833690]

約数ペア:

[(1, 217833690), (2, 108916845), (3, 72611230), (5, 43566738), (6, 36305615), (10, 21783369), (15, 14522246), (23, 9471030), (30, 7261123), (46, 4735515), (69, 3157010), (115, 1894206), (138, 1578505), (230, 947103), (345, 631402), (690, 315701)]