204437090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{142963}}^1$

素因数の和:142994

約数の個数: 32

約数和(自身を含む): 432323136

約数和(自身を除く): 227886046

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 142963, 285926, 714815, 1429630, 1572593, 1858519, 3145186, 3717038, 7862965, 9292595, 15725930, 18585190, 20443709, 40887418, 102218545, 204437090]

約数ペア:

[(1, 204437090), (2, 102218545), (5, 40887418), (10, 20443709), (11, 18585190), (13, 15725930), (22, 9292595), (26, 7862965), (55, 3717038), (65, 3145186), (110, 1858519), (130, 1572593), (143, 1429630), (286, 714815), (715, 285926), (1430, 142963)]