198573830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{218213}}^1$

素因数の和:218240

約数の個数: 32

約数和(自身を含む): 439919424

約数和(自身を除く): 241345594

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 218213, 436426, 1091065, 1527491, 2182130, 2836769, 3054982, 5673538, 7637455, 14183845, 15274910, 19857383, 28367690, 39714766, 99286915, 198573830]

約数ペア:

[(1, 198573830), (2, 99286915), (5, 39714766), (7, 28367690), (10, 19857383), (13, 15274910), (14, 14183845), (26, 7637455), (35, 5673538), (65, 3054982), (70, 2836769), (91, 2182130), (130, 1527491), (182, 1091065), (455, 436426), (910, 218213)]