201218530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{8783}}^1$

素因数の和:8898

約数の個数: 32

約数和(自身を含む): 379468800

約数和(自身を除く): 178250270

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 2291, 4582, 8783, 11455, 17566, 22910, 43915, 87830, 254707, 509414, 693857, 1273535, 1387714, 2547070, 3469285, 6938570, 20121853, 40243706, 100609265, 201218530]

約数ペア:

[(1, 201218530), (2, 100609265), (5, 40243706), (10, 20121853), (29, 6938570), (58, 3469285), (79, 2547070), (145, 1387714), (158, 1273535), (290, 693857), (395, 509414), (790, 254707), (2291, 87830), (4582, 43915), (8783, 22910), (11455, 17566)]