201605896

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 406241280

約数和(自身を除く): 204635384

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 127, 148, 173, 248, 254, 296, 346, 508, 692, 1016, 1147, 1384, 2294, 3937, 4588, 4699, 5363, 6401, 7874, 9176, 9398, 10726, 12802, 15748, 18796, 21452, 21971, 25604, 31496, 37592, 42904, 43942, 51208, 87884, 145669, 175768, 198431, 291338, 396862, 582676, 681101, 793724, 812927, 1165352, 1362202, 1587448, 1625854, 2724404, 3251708, 5448808, 6503416, 25200737, 50401474, 100802948, 201605896]

約数ペア:

[(1, 201605896), (2, 100802948), (4, 50401474), (8, 25200737), (31, 6503416), (37, 5448808), (62, 3251708), (74, 2724404), (124, 1625854), (127, 1587448), (148, 1362202), (173, 1165352), (248, 812927), (254, 793724), (296, 681101), (346, 582676), (508, 396862), (692, 291338), (1016, 198431), (1147, 175768), (1384, 145669), (2294, 87884), (3937, 51208), (4588, 43942), (4699, 42904), (5363, 37592), (6401, 31496), (7874, 25604), (9176, 21971), (9398, 21452), (10726, 18796), (12802, 15748)]