200814910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{1327}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 372424320

約数和(自身を除く): 171609410

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 409, 818, 1327, 2045, 2654, 4090, 6635, 13270, 15133, 30266, 49099, 75665, 98198, 151330, 245495, 490990, 542743, 1085486, 2713715, 5427430, 20081491, 40162982, 100407455, 200814910]

約数ペア:

[(1, 200814910), (2, 100407455), (5, 40162982), (10, 20081491), (37, 5427430), (74, 2713715), (185, 1085486), (370, 542743), (409, 490990), (818, 245495), (1327, 151330), (2045, 98198), (2654, 75665), (4090, 49099), (6635, 30266), (13270, 15133)]