242522890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{306991}}^1$

素因数の和:307077

約数の個数: 16

約数和(自身を含む): 442068480

約数和(自身を除く): 199545590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 306991, 613982, 1534955, 3069910, 24252289, 48504578, 121261445, 242522890]

約数ペア:

[(1, 242522890), (2, 121261445), (5, 48504578), (10, 24252289), (79, 3069910), (158, 1534955), (395, 613982), (790, 306991)]