212544053260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19716517}}^1$

素因数の和:19716551

約数の個数: 72

約数和(自身を含む): 566416129104

約数和(自身を除く): 353872075844

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 19716517, 39433034, 78866068, 98582585, 138015619, 197165170, 216881687, 276031238, 394330340, 433763374, 552062476, 690078095, 867526748, 966109333, 1084408435, 1380156190, 1518171809, 1932218666, 2168816870, 2760312380, 3036343618, 3864437332, 4337633740, 4830546665, 6072687236, 7590859045, 9661093330, 10627202663, 15181718090, 19322186660, 21254405326, 30363436180, 42508810652, 53136013315, 106272026630, 212544053260]

約数ペア:

[(1, 212544053260), (2, 106272026630), (4, 53136013315), (5, 42508810652), (7, 30363436180), (10, 21254405326), (11, 19322186660), (14, 15181718090), (20, 10627202663), (22, 9661093330), (28, 7590859045), (35, 6072687236), (44, 4830546665), (49, 4337633740), (55, 3864437332), (70, 3036343618), (77, 2760312380), (98, 2168816870), (110, 1932218666), (140, 1518171809), (154, 1380156190), (196, 1084408435), (220, 966109333), (245, 867526748), (308, 690078095), (385, 552062476), (490, 433763374), (539, 394330340), (770, 276031238), (980, 216881687), (1078, 197165170), (1540, 138015619), (2156, 98582585), (2695, 78866068), (5390, 39433034), (10780, 19716517)]