211543380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12637}}^1$

素因数の和:12686

約数の個数: 96

約数和(自身を含む): 679418880

約数和(自身を除く): 467875500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 12637, 16740, 25274, 37911, 50548, 63185, 75822, 113733, 126370, 151644, 189555, 227466, 252740, 341199, 379110, 391747, 454932, 568665, 682398, 758220, 783494, 1137330, 1175241, 1364796, 1566988, 1705995, 1958735, 2274660, 2350482, 3411990, 3525723, 3917470, 4700964, 5876205, 6823980, 7051446, 7834940, 10577169, 11752410, 14102892, 17628615, 21154338, 23504820, 35257230, 42308676, 52885845, 70514460, 105771690, 211543380]

約数ペア:

[(1, 211543380), (2, 105771690), (3, 70514460), (4, 52885845), (5, 42308676), (6, 35257230), (9, 23504820), (10, 21154338), (12, 17628615), (15, 14102892), (18, 11752410), (20, 10577169), (27, 7834940), (30, 7051446), (31, 6823980), (36, 5876205), (45, 4700964), (54, 3917470), (60, 3525723), (62, 3411990), (90, 2350482), (93, 2274660), (108, 1958735), (124, 1705995), (135, 1566988), (155, 1364796), (180, 1175241), (186, 1137330), (270, 783494), (279, 758220), (310, 682398), (372, 568665), (465, 454932), (540, 391747), (558, 379110), (620, 341199), (837, 252740), (930, 227466), (1116, 189555), (1395, 151644), (1674, 126370), (1860, 113733), (2790, 75822), (3348, 63185), (4185, 50548), (5580, 37911), (8370, 25274), (12637, 16740)]