205847450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1429}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 397906080

約数和(自身を除く): 192058630

約数列:

[1, 2, 5, 10, 25, 43, 50, 67, 86, 134, 215, 335, 430, 670, 1075, 1429, 1675, 2150, 2858, 2881, 3350, 5762, 7145, 14290, 14405, 28810, 35725, 61447, 71450, 72025, 95743, 122894, 144050, 191486, 307235, 478715, 614470, 957430, 1536175, 2393575, 3072350, 4116949, 4787150, 8233898, 20584745, 41169490, 102923725, 205847450]

約数ペア:

[(1, 205847450), (2, 102923725), (5, 41169490), (10, 20584745), (25, 8233898), (43, 4787150), (50, 4116949), (67, 3072350), (86, 2393575), (134, 1536175), (215, 957430), (335, 614470), (430, 478715), (670, 307235), (1075, 191486), (1429, 144050), (1675, 122894), (2150, 95743), (2858, 72025), (2881, 71450), (3350, 61447), (5762, 35725), (7145, 28810), (14290, 14405)]