200881460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2851}}^1$

素因数の和:3144

約数の個数: 48

約数和(自身を含む): 456137472

約数和(自身を除く): 255256012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271, 542, 1084, 1355, 2710, 2851, 3523, 5420, 5702, 7046, 11404, 14092, 14255, 17615, 28510, 35230, 37063, 57020, 70460, 74126, 148252, 185315, 370630, 741260, 772621, 1545242, 3090484, 3863105, 7726210, 10044073, 15452420, 20088146, 40176292, 50220365, 100440730, 200881460]

約数ペア:

[(1, 200881460), (2, 100440730), (4, 50220365), (5, 40176292), (10, 20088146), (13, 15452420), (20, 10044073), (26, 7726210), (52, 3863105), (65, 3090484), (130, 1545242), (260, 772621), (271, 741260), (542, 370630), (1084, 185315), (1355, 148252), (2710, 74126), (2851, 70460), (3523, 57020), (5420, 37063), (5702, 35230), (7046, 28510), (11404, 17615), (14092, 14255)]