205936698280

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2393}}^1\times {\mathrm{20107}}^1$

素因数の和:22618

約数の個数: 64

約数和(自身を含む): 467906725440

約数和(自身を除く): 261970027160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 2393, 4280, 4786, 9572, 11965, 19144, 20107, 23930, 40214, 47860, 80428, 95720, 100535, 160856, 201070, 256051, 402140, 512102, 804280, 1024204, 1280255, 2048408, 2151449, 2560510, 4302898, 5121020, 8605796, 10242040, 10757245, 17211592, 21514490, 43028980, 48116051, 86057960, 96232102, 192464204, 240580255, 384928408, 481160510, 962321020, 1924642040, 5148417457, 10296834914, 20593669828, 25742087285, 41187339656, 51484174570, 102968349140, 205936698280]

約数ペア:

[(1, 205936698280), (2, 102968349140), (4, 51484174570), (5, 41187339656), (8, 25742087285), (10, 20593669828), (20, 10296834914), (40, 5148417457), (107, 1924642040), (214, 962321020), (428, 481160510), (535, 384928408), (856, 240580255), (1070, 192464204), (2140, 96232102), (2393, 86057960), (4280, 48116051), (4786, 43028980), (9572, 21514490), (11965, 17211592), (19144, 10757245), (20107, 10242040), (23930, 8605796), (40214, 5121020), (47860, 4302898), (80428, 2560510), (95720, 2151449), (100535, 2048408), (160856, 1280255), (201070, 1024204), (256051, 804280), (402140, 512102)]