201874760

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 463993920

約数和(自身を除く): 262119160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 107, 202, 214, 404, 428, 467, 505, 535, 808, 856, 934, 1010, 1070, 1868, 2020, 2140, 2335, 3736, 4040, 4280, 4670, 9340, 10807, 18680, 21614, 43228, 47167, 49969, 54035, 86456, 94334, 99938, 108070, 188668, 199876, 216140, 235835, 249845, 377336, 399752, 432280, 471670, 499690, 943340, 999380, 1886680, 1998760, 5046869, 10093738, 20187476, 25234345, 40374952, 50468690, 100937380, 201874760]

約数ペア:

[(1, 201874760), (2, 100937380), (4, 50468690), (5, 40374952), (8, 25234345), (10, 20187476), (20, 10093738), (40, 5046869), (101, 1998760), (107, 1886680), (202, 999380), (214, 943340), (404, 499690), (428, 471670), (467, 432280), (505, 399752), (535, 377336), (808, 249845), (856, 235835), (934, 216140), (1010, 199876), (1070, 188668), (1868, 108070), (2020, 99938), (2140, 94334), (2335, 86456), (3736, 54035), (4040, 49969), (4280, 47167), (4670, 43228), (9340, 21614), (10807, 18680)]