197878902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2536909}}^1$

素因数の和:2536927

約数の個数: 16

約数和(自身を含む): 426200880

約数和(自身を除く): 228321978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2536909, 5073818, 7610727, 15221454, 32979817, 65959634, 98939451, 197878902]

約数ペア:

[(1, 197878902), (2, 98939451), (3, 65959634), (6, 32979817), (13, 15221454), (26, 7610727), (39, 5073818), (78, 2536909)]