203412940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191899}}^1$

素因数の和:191961

約数の個数: 24

約数和(自身を含む): 435229200

約数和(自身を除く): 231816260

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 191899, 383798, 767596, 959495, 1918990, 3837980, 10170647, 20341294, 40682588, 50853235, 101706470, 203412940]

約数ペア:

[(1, 203412940), (2, 101706470), (4, 50853235), (5, 40682588), (10, 20341294), (20, 10170647), (53, 3837980), (106, 1918990), (212, 959495), (265, 767596), (530, 383798), (1060, 191899)]