201493450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1759}}^1$

素因数の和:1879

約数の個数: 48

約数和(自身を含む): 392832000

約数和(自身を除く): 191338550

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 79, 145, 158, 290, 395, 725, 790, 1450, 1759, 1975, 2291, 3518, 3950, 4582, 8795, 11455, 17590, 22910, 43975, 51011, 57275, 87950, 102022, 114550, 138961, 255055, 277922, 510110, 694805, 1275275, 1389610, 2550550, 3474025, 4029869, 6948050, 8059738, 20149345, 40298690, 100746725, 201493450]

約数ペア:

[(1, 201493450), (2, 100746725), (5, 40298690), (10, 20149345), (25, 8059738), (29, 6948050), (50, 4029869), (58, 3474025), (79, 2550550), (145, 1389610), (158, 1275275), (290, 694805), (395, 510110), (725, 277922), (790, 255055), (1450, 138961), (1759, 114550), (1975, 102022), (2291, 87950), (3518, 57275), (3950, 51011), (4582, 43975), (8795, 22910), (11455, 17590)]