210919670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{2999}}^1$

素因数の和:3560

約数の個数: 32

約数和(自身を含む): 409752000

約数和(自身を除く): 198832330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 541, 1082, 2705, 2999, 5410, 5998, 7033, 14066, 14995, 29990, 35165, 38987, 70330, 77974, 194935, 389870, 1622459, 3244918, 8112295, 16224590, 21091967, 42183934, 105459835, 210919670]

約数ペア:

[(1, 210919670), (2, 105459835), (5, 42183934), (10, 21091967), (13, 16224590), (26, 8112295), (65, 3244918), (130, 1622459), (541, 389870), (1082, 194935), (2705, 77974), (2999, 70330), (5410, 38987), (5998, 35165), (7033, 29990), (14066, 14995)]