206548150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{787}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 400130640

約数和(自身を除く): 193582490

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 181, 290, 362, 725, 787, 905, 1450, 1574, 1810, 3935, 4525, 5249, 7870, 9050, 10498, 19675, 22823, 26245, 39350, 45646, 52490, 114115, 131225, 142447, 228230, 262450, 284894, 570575, 712235, 1141150, 1424470, 3561175, 4130963, 7122350, 8261926, 20654815, 41309630, 103274075, 206548150]

約数ペア:

[(1, 206548150), (2, 103274075), (5, 41309630), (10, 20654815), (25, 8261926), (29, 7122350), (50, 4130963), (58, 3561175), (145, 1424470), (181, 1141150), (290, 712235), (362, 570575), (725, 284894), (787, 262450), (905, 228230), (1450, 142447), (1574, 131225), (1810, 114115), (3935, 52490), (4525, 45646), (5249, 39350), (7870, 26245), (9050, 22823), (10498, 19675)]