201762680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1543}}^1$

素因数の和:2028

約数の個数: 64

約数和(自身を含む): 520266240

約数和(自身を除く): 318503560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 467, 934, 1543, 1868, 2335, 3086, 3269, 3736, 4670, 6172, 6538, 7715, 9340, 10801, 12344, 13076, 15430, 16345, 18680, 21602, 26152, 30860, 32690, 43204, 54005, 61720, 65380, 86408, 108010, 130760, 216020, 432040, 720581, 1441162, 2882324, 3602905, 5044067, 5764648, 7205810, 10088134, 14411620, 20176268, 25220335, 28823240, 40352536, 50440670, 100881340, 201762680]

約数ペア:

[(1, 201762680), (2, 100881340), (4, 50440670), (5, 40352536), (7, 28823240), (8, 25220335), (10, 20176268), (14, 14411620), (20, 10088134), (28, 7205810), (35, 5764648), (40, 5044067), (56, 3602905), (70, 2882324), (140, 1441162), (280, 720581), (467, 432040), (934, 216020), (1543, 130760), (1868, 108010), (2335, 86408), (3086, 65380), (3269, 61720), (3736, 54005), (4670, 43204), (6172, 32690), (6538, 30860), (7715, 26152), (9340, 21602), (10801, 18680), (12344, 16345), (13076, 15430)]