199021818

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{242119}}^1$

素因数の和:242261

約数の個数: 16

約数和(自身を含む): 400950720

約数和(自身を除く): 201928902

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 242119, 484238, 726357, 1452714, 33170303, 66340606, 99510909, 199021818]

約数ペア:

[(1, 199021818), (2, 99510909), (3, 66340606), (6, 33170303), (137, 1452714), (274, 726357), (411, 484238), (822, 242119)]