201904245

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10607}}^1$

素因数の和:10671

約数の個数: 40

約数和(自身を含む): 369667584

約数和(自身を除く): 167763339

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2115, 3807, 6345, 10607, 19035, 31821, 53035, 95463, 159105, 286389, 477315, 498529, 859167, 1431945, 1495587, 2492645, 4295835, 4486761, 7477935, 13460283, 22433805, 40380849, 67301415, 201904245]

約数ペア:

[(1, 201904245), (3, 67301415), (5, 40380849), (9, 22433805), (15, 13460283), (27, 7477935), (45, 4486761), (47, 4295835), (81, 2492645), (135, 1495587), (141, 1431945), (235, 859167), (405, 498529), (423, 477315), (705, 286389), (1269, 159105), (2115, 95463), (3807, 53035), (6345, 31821), (10607, 19035)]