204123640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1213}}^1$

素因数の和:1832

約数の個数: 64

約数和(自身を含む): 526196160

約数和(自身を除く): 322072520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 601, 1202, 1213, 2404, 2426, 3005, 4207, 4808, 4852, 6010, 6065, 8414, 8491, 9704, 12020, 12130, 16828, 16982, 21035, 24040, 24260, 33656, 33964, 42070, 42455, 48520, 67928, 84140, 84910, 168280, 169820, 339640, 729013, 1458026, 2916052, 3645065, 5103091, 5832104, 7290130, 10206182, 14580260, 20412364, 25515455, 29160520, 40824728, 51030910, 102061820, 204123640]

約数ペア:

[(1, 204123640), (2, 102061820), (4, 51030910), (5, 40824728), (7, 29160520), (8, 25515455), (10, 20412364), (14, 14580260), (20, 10206182), (28, 7290130), (35, 5832104), (40, 5103091), (56, 3645065), (70, 2916052), (140, 1458026), (280, 729013), (601, 339640), (1202, 169820), (1213, 168280), (2404, 84910), (2426, 84140), (3005, 67928), (4207, 48520), (4808, 42455), (4852, 42070), (6010, 33964), (6065, 33656), (8414, 24260), (8491, 24040), (9704, 21035), (12020, 16982), (12130, 16828)]