189456490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{2767}}^1$

素因数の和:2982

約数の個数: 32

約数和(自身を含む): 351558144

約数和(自身を除く): 162101654

約数列:

[1, 2, 5, 10, 41, 82, 167, 205, 334, 410, 835, 1670, 2767, 5534, 6847, 13694, 13835, 27670, 34235, 68470, 113447, 226894, 462089, 567235, 924178, 1134470, 2310445, 4620890, 18945649, 37891298, 94728245, 189456490]

約数ペア:

[(1, 189456490), (2, 94728245), (5, 37891298), (10, 18945649), (41, 4620890), (82, 2310445), (167, 1134470), (205, 924178), (334, 567235), (410, 462089), (835, 226894), (1670, 113447), (2767, 68470), (5534, 34235), (6847, 27670), (13694, 13835)]