201878865

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{31817}}^1$

素因数の和:31878

約数の個数: 32

約数和(自身を含む): 366543360

約数和(自身を除く): 164664495

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 31817, 95451, 159085, 286353, 477255, 859059, 1431765, 1495399, 4295295, 4486197, 7476995, 13458591, 22430985, 40375773, 67292955, 201878865]

約数ペア:

[(1, 201878865), (3, 67292955), (5, 40375773), (9, 22430985), (15, 13458591), (27, 7476995), (45, 4486197), (47, 4295295), (135, 1495399), (141, 1431765), (235, 859059), (423, 477255), (705, 286353), (1269, 159085), (2115, 95451), (6345, 31817)]