204865315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 267624000

約数和(自身を除く): 62758685

約数列:

[1, 5, 19, 41, 95, 149, 205, 353, 745, 779, 1765, 2831, 3895, 6109, 6707, 14155, 14473, 30545, 33535, 52597, 72365, 116071, 262985, 274987, 580355, 999343, 1374935, 2156477, 4996715, 10782385, 40973063, 204865315]

約数ペア:

[(1, 204865315), (5, 40973063), (19, 10782385), (41, 4996715), (95, 2156477), (149, 1374935), (205, 999343), (353, 580355), (745, 274987), (779, 262985), (1765, 116071), (2831, 72365), (3895, 52597), (6109, 33535), (6707, 30545), (14155, 14473)]