201293406

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1871}}^1$

素因数の和:2061

約数の個数: 48

約数和(自身を含む): 449729280

約数和(自身を除く): 248435874

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 139, 258, 278, 387, 417, 774, 834, 1251, 1871, 2502, 3742, 5613, 5977, 11226, 11954, 16839, 17931, 33678, 35862, 53793, 80453, 107586, 160906, 241359, 260069, 482718, 520138, 724077, 780207, 1448154, 1560414, 2340621, 4681242, 11182967, 22365934, 33548901, 67097802, 100646703, 201293406]

約数ペア:

[(1, 201293406), (2, 100646703), (3, 67097802), (6, 33548901), (9, 22365934), (18, 11182967), (43, 4681242), (86, 2340621), (129, 1560414), (139, 1448154), (258, 780207), (278, 724077), (387, 520138), (417, 482718), (774, 260069), (834, 241359), (1251, 160906), (1871, 107586), (2502, 80453), (3742, 53793), (5613, 35862), (5977, 33678), (11226, 17931), (11954, 16839)]