201052840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 465004800

約数和(自身を除く): 263951960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 229, 235, 376, 458, 467, 470, 916, 934, 940, 1145, 1832, 1868, 1880, 2290, 2335, 3736, 4580, 4670, 9160, 9340, 10763, 18680, 21526, 21949, 43052, 43898, 53815, 86104, 87796, 106943, 107630, 109745, 175592, 213886, 215260, 219490, 427772, 430520, 438980, 534715, 855544, 877960, 1069430, 2138860, 4277720, 5026321, 10052642, 20105284, 25131605, 40210568, 50263210, 100526420, 201052840]

約数ペア:

[(1, 201052840), (2, 100526420), (4, 50263210), (5, 40210568), (8, 25131605), (10, 20105284), (20, 10052642), (40, 5026321), (47, 4277720), (94, 2138860), (188, 1069430), (229, 877960), (235, 855544), (376, 534715), (458, 438980), (467, 430520), (470, 427772), (916, 219490), (934, 215260), (940, 213886), (1145, 175592), (1832, 109745), (1868, 107630), (1880, 106943), (2290, 87796), (2335, 86104), (3736, 53815), (4580, 43898), (4670, 43052), (9160, 21949), (9340, 21526), (10763, 18680)]