201463940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8117}}^1$

素因数の和:8216

約数の個数: 48

約数和(自身を含む): 454153392

約数和(自身を除く): 252689452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 4964, 6205, 8117, 12410, 16234, 24820, 32468, 40585, 81170, 137989, 162340, 275978, 551956, 592541, 689945, 1185082, 1379890, 2370164, 2759780, 2962705, 5925410, 10073197, 11850820, 20146394, 40292788, 50365985, 100731970, 201463940]

約数ペア:

[(1, 201463940), (2, 100731970), (4, 50365985), (5, 40292788), (10, 20146394), (17, 11850820), (20, 10073197), (34, 5925410), (68, 2962705), (73, 2759780), (85, 2370164), (146, 1379890), (170, 1185082), (292, 689945), (340, 592541), (365, 551956), (730, 275978), (1241, 162340), (1460, 137989), (2482, 81170), (4964, 40585), (6205, 32468), (8117, 24820), (12410, 16234)]