219704498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{497069}}^1$

素因数の和:497101

約数の個数: 16

約数和(自身を含む): 375784920

約数和(自身を除く): 156080422

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 497069, 994138, 6461897, 8450173, 12923794, 16900346, 109852249, 219704498]

約数ペア:

[(1, 219704498), (2, 109852249), (13, 16900346), (17, 12923794), (26, 8450173), (34, 6461897), (221, 994138), (442, 497069)]