196493872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{396157}}^1$

素因数の和:396196

約数の個数: 20

約数和(自身を含む): 392988736

約数和(自身を除く): 196494864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 396157, 792314, 1584628, 3169256, 6338512, 12280867, 24561734, 49123468, 98246936, 196493872]

約数ペア:

[(1, 196493872), (2, 98246936), (4, 49123468), (8, 24561734), (16, 12280867), (31, 6338512), (62, 3169256), (124, 1584628), (248, 792314), (496, 396157)]