201600890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{255191}}^1$

素因数の和:255277

約数の個数: 16

約数和(自身を含む): 367476480

約数和(自身を除く): 165875590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 255191, 510382, 1275955, 2551910, 20160089, 40320178, 100800445, 201600890]

約数ペア:

[(1, 201600890), (2, 100800445), (5, 40320178), (10, 20160089), (79, 2551910), (158, 1275955), (395, 510382), (790, 255191)]