208175450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 461220480

約数和(自身を除く): 253045030

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 89, 163, 175, 178, 205, 287, 326, 350, 410, 445, 574, 623, 815, 890, 1025, 1141, 1246, 1435, 1630, 2050, 2225, 2282, 2870, 3115, 3649, 4075, 4450, 5705, 6230, 6683, 7175, 7298, 8150, 11410, 13366, 14350, 14507, 15575, 18245, 25543, 28525, 29014, 31150, 33415, 36490, 46781, 51086, 57050, 66830, 72535, 91225, 93562, 101549, 127715, 145070, 167075, 182450, 203098, 233905, 255430, 334150, 362675, 467810, 507745, 594787, 638575, 725350, 1015490, 1169525, 1189574, 1277150, 2339050, 2538725, 2973935, 4163509, 5077450, 5947870, 8327018, 14869675, 20817545, 29739350, 41635090, 104087725, 208175450]

約数ペア:

[(1, 208175450), (2, 104087725), (5, 41635090), (7, 29739350), (10, 20817545), (14, 14869675), (25, 8327018), (35, 5947870), (41, 5077450), (50, 4163509), (70, 2973935), (82, 2538725), (89, 2339050), (163, 1277150), (175, 1189574), (178, 1169525), (205, 1015490), (287, 725350), (326, 638575), (350, 594787), (410, 507745), (445, 467810), (574, 362675), (623, 334150), (815, 255430), (890, 233905), (1025, 203098), (1141, 182450), (1246, 167075), (1435, 145070), (1630, 127715), (2050, 101549), (2225, 93562), (2282, 91225), (2870, 72535), (3115, 66830), (3649, 57050), (4075, 51086), (4450, 46781), (5705, 36490), (6230, 33415), (6683, 31150), (7175, 29014), (7298, 28525), (8150, 25543), (11410, 18245), (13366, 15575), (14350, 14507)]