201792370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 401708160

約数和(自身を除く): 199915790

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 107, 130, 163, 178, 214, 326, 445, 535, 815, 890, 1070, 1157, 1391, 1630, 2119, 2314, 2782, 4238, 5785, 6955, 9523, 10595, 11570, 13910, 14507, 17441, 19046, 21190, 29014, 34882, 47615, 72535, 87205, 95230, 123799, 145070, 174410, 188591, 226733, 247598, 377182, 453466, 618995, 942955, 1133665, 1237990, 1552249, 1885910, 2267330, 3104498, 7761245, 15522490, 20179237, 40358474, 100896185, 201792370]

約数ペア:

[(1, 201792370), (2, 100896185), (5, 40358474), (10, 20179237), (13, 15522490), (26, 7761245), (65, 3104498), (89, 2267330), (107, 1885910), (130, 1552249), (163, 1237990), (178, 1133665), (214, 942955), (326, 618995), (445, 453466), (535, 377182), (815, 247598), (890, 226733), (1070, 188591), (1157, 174410), (1391, 145070), (1630, 123799), (2119, 95230), (2314, 87205), (2782, 72535), (4238, 47615), (5785, 34882), (6955, 29014), (9523, 21190), (10595, 19046), (11570, 17441), (13910, 14507)]