194262640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16981}}^1$

素因数の和:17018

約数の個数: 80

約数和(自身を含む): 530653536

約数和(自身を除く): 336390896

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 16981, 33962, 67924, 84905, 135848, 169810, 186791, 220753, 271696, 339620, 373582, 441506, 679240, 747164, 883012, 933955, 1103765, 1358480, 1494328, 1766024, 1867910, 2207530, 2428283, 2988656, 3532048, 3735820, 4415060, 4856566, 7471640, 8830120, 9713132, 12141415, 14943280, 17660240, 19426264, 24282830, 38852528, 48565660, 97131320, 194262640]

約数ペア:

[(1, 194262640), (2, 97131320), (4, 48565660), (5, 38852528), (8, 24282830), (10, 19426264), (11, 17660240), (13, 14943280), (16, 12141415), (20, 9713132), (22, 8830120), (26, 7471640), (40, 4856566), (44, 4415060), (52, 3735820), (55, 3532048), (65, 2988656), (80, 2428283), (88, 2207530), (104, 1867910), (110, 1766024), (130, 1494328), (143, 1358480), (176, 1103765), (208, 933955), (220, 883012), (260, 747164), (286, 679240), (440, 441506), (520, 373582), (572, 339620), (715, 271696), (880, 220753), (1040, 186791), (1144, 169810), (1430, 135848), (2288, 84905), (2860, 67924), (5720, 33962), (11440, 16981)]