216944140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{91153}}^1$

素因数の和:91186

約数の個数: 48

約数和(自身を含む): 551299392

約数和(自身を除く): 334355252

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 91153, 182306, 364612, 455765, 638071, 911530, 1276142, 1549601, 1823060, 2552284, 3099202, 3190355, 6198404, 6380710, 7748005, 10847207, 12761420, 15496010, 21694414, 30992020, 43388828, 54236035, 108472070, 216944140]

約数ペア:

[(1, 216944140), (2, 108472070), (4, 54236035), (5, 43388828), (7, 30992020), (10, 21694414), (14, 15496010), (17, 12761420), (20, 10847207), (28, 7748005), (34, 6380710), (35, 6198404), (68, 3190355), (70, 3099202), (85, 2552284), (119, 1823060), (140, 1549601), (170, 1276142), (238, 911530), (340, 638071), (476, 455765), (595, 364612), (1190, 182306), (2380, 91153)]