200864180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1329

約数の個数: 96

約数和(自身を含む): 498960000

約数和(自身を除く): 298095820

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 43, 44, 55, 68, 85, 86, 110, 170, 172, 187, 215, 220, 340, 374, 430, 473, 731, 748, 860, 935, 946, 1249, 1462, 1870, 1892, 2365, 2498, 2924, 3655, 3740, 4730, 4996, 6245, 7310, 8041, 9460, 12490, 13739, 14620, 16082, 21233, 24980, 27478, 32164, 40205, 42466, 53707, 54956, 68695, 80410, 84932, 106165, 107414, 137390, 160820, 212330, 214828, 233563, 268535, 274780, 424660, 467126, 537070, 590777, 913019, 934252, 1074140, 1167815, 1181554, 1826038, 2335630, 2363108, 2953885, 3652076, 4565095, 4671260, 5907770, 9130190, 10043209, 11815540, 18260380, 20086418, 40172836, 50216045, 100432090, 200864180]

約数ペア:

[(1, 200864180), (2, 100432090), (4, 50216045), (5, 40172836), (10, 20086418), (11, 18260380), (17, 11815540), (20, 10043209), (22, 9130190), (34, 5907770), (43, 4671260), (44, 4565095), (55, 3652076), (68, 2953885), (85, 2363108), (86, 2335630), (110, 1826038), (170, 1181554), (172, 1167815), (187, 1074140), (215, 934252), (220, 913019), (340, 590777), (374, 537070), (430, 467126), (473, 424660), (731, 274780), (748, 268535), (860, 233563), (935, 214828), (946, 212330), (1249, 160820), (1462, 137390), (1870, 107414), (1892, 106165), (2365, 84932), (2498, 80410), (2924, 68695), (3655, 54956), (3740, 53707), (4730, 42466), (4996, 40205), (6245, 32164), (7310, 27478), (8041, 24980), (9460, 21233), (12490, 16082), (13739, 14620)]