201391840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{96823}}^1$

素因数の和:96851

約数の個数: 48

約数和(自身を含む): 512392608

約数和(自身を除く): 311000768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 96823, 193646, 387292, 484115, 774584, 968230, 1258699, 1549168, 1936460, 2517398, 3098336, 3872920, 5034796, 6293495, 7745840, 10069592, 12586990, 15491680, 20139184, 25173980, 40278368, 50347960, 100695920, 201391840]

約数ペア:

[(1, 201391840), (2, 100695920), (4, 50347960), (5, 40278368), (8, 25173980), (10, 20139184), (13, 15491680), (16, 12586990), (20, 10069592), (26, 7745840), (32, 6293495), (40, 5034796), (52, 3872920), (65, 3098336), (80, 2517398), (104, 1936460), (130, 1549168), (160, 1258699), (208, 968230), (260, 774584), (416, 484115), (520, 387292), (1040, 193646), (2080, 96823)]