216406502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{80809}}^1$

素因数の和:80927

約数の個数: 16

約数和(自身を含む): 352978080

約数和(自身を除く): 136571578

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 80809, 161618, 1050517, 2101034, 8323327, 16646654, 108203251, 216406502]

約数ペア:

[(1, 216406502), (2, 108203251), (13, 16646654), (26, 8323327), (103, 2101034), (206, 1050517), (1339, 161618), (2678, 80809)]