243885860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{230081}}^1$

素因数の和:230143

約数の個数: 24

約数和(自身を含む): 521825976

約数和(自身を除く): 277940116

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 230081, 460162, 920324, 1150405, 2300810, 4601620, 12194293, 24388586, 48777172, 60971465, 121942930, 243885860]

約数ペア:

[(1, 243885860), (2, 121942930), (4, 60971465), (5, 48777172), (10, 24388586), (20, 12194293), (53, 4601620), (106, 2300810), (212, 1150405), (265, 920324), (530, 460162), (1060, 230081)]