223930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{457}}^1$

素因数の和:478

約数の個数: 24

約数和(自身を含む): 469908

約数和(自身を除く): 245978

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 457, 490, 914, 2285, 3199, 4570, 6398, 15995, 22393, 31990, 44786, 111965, 223930]

約数ペア:

[(1, 223930), (2, 111965), (5, 44786), (7, 31990), (10, 22393), (14, 15995), (35, 6398), (49, 4570), (70, 3199), (98, 2285), (245, 914), (457, 490)]