201248980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1\times {\mathrm{743}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 438721920

約数和(自身を除く): 237472940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 467, 580, 743, 934, 1486, 1868, 2335, 2972, 3715, 4670, 7430, 9340, 13543, 14860, 21547, 27086, 43094, 54172, 67715, 86188, 107735, 135430, 215470, 270860, 346981, 430940, 693962, 1387924, 1734905, 3469810, 6939620, 10062449, 20124898, 40249796, 50312245, 100624490, 201248980]

約数ペア:

[(1, 201248980), (2, 100624490), (4, 50312245), (5, 40249796), (10, 20124898), (20, 10062449), (29, 6939620), (58, 3469810), (116, 1734905), (145, 1387924), (290, 693962), (467, 430940), (580, 346981), (743, 270860), (934, 215470), (1486, 135430), (1868, 107735), (2335, 86188), (2972, 67715), (3715, 54172), (4670, 43094), (7430, 27086), (9340, 21547), (13543, 14860)]