205908092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{208409}}^1$

素因数の和:208445

約数の個数: 24

約数和(自身を含む): 408483600

約数和(自身を除く): 202575508

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 208409, 416818, 833636, 2709317, 3959771, 5418634, 7919542, 10837268, 15839084, 51477023, 102954046, 205908092]

約数ペア:

[(1, 205908092), (2, 102954046), (4, 51477023), (13, 15839084), (19, 10837268), (26, 7919542), (38, 5418634), (52, 3959771), (76, 2709317), (247, 833636), (494, 416818), (988, 208409)]