200768620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59399}}^1$

素因数の和:59434

約数の個数: 36

約数和(自身を含む): 456548400

約数和(自身を除く): 255779780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 59399, 118798, 237596, 296995, 593990, 772187, 1187980, 1544374, 3088748, 3860935, 7721870, 10038431, 15443740, 20076862, 40153724, 50192155, 100384310, 200768620]

約数ペア:

[(1, 200768620), (2, 100384310), (4, 50192155), (5, 40153724), (10, 20076862), (13, 15443740), (20, 10038431), (26, 7721870), (52, 3860935), (65, 3088748), (130, 1544374), (169, 1187980), (260, 772187), (338, 593990), (676, 296995), (845, 237596), (1690, 118798), (3380, 59399)]