202219760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{148691}}^1$

素因数の和:148721

約数の個数: 40

約数和(自身を含む): 497820816

約数和(自身を除く): 295601056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 148691, 297382, 594764, 743455, 1189528, 1486910, 2379056, 2527747, 2973820, 5055494, 5947640, 10110988, 11895280, 12638735, 20221976, 25277470, 40443952, 50554940, 101109880, 202219760]

約数ペア:

[(1, 202219760), (2, 101109880), (4, 50554940), (5, 40443952), (8, 25277470), (10, 20221976), (16, 12638735), (17, 11895280), (20, 10110988), (34, 5947640), (40, 5055494), (68, 2973820), (80, 2527747), (85, 2379056), (136, 1486910), (170, 1189528), (272, 743455), (340, 594764), (680, 297382), (1360, 148691)]