201122015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 255721536

約数和(自身を除く): 54599521

約数列:

[1, 5, 41, 53, 107, 173, 205, 265, 535, 865, 2173, 4387, 5671, 7093, 9169, 10865, 18511, 21935, 28355, 35465, 45845, 92555, 232511, 375929, 758951, 981083, 1162555, 1879645, 3794755, 4905415, 40224403, 201122015]

約数ペア:

[(1, 201122015), (5, 40224403), (41, 4905415), (53, 3794755), (107, 1879645), (173, 1162555), (205, 981083), (265, 758951), (535, 375929), (865, 232511), (2173, 92555), (4387, 45845), (5671, 35465), (7093, 28355), (9169, 21935), (10865, 18511)]