201223628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 382788000

約数和(自身を除く): 181564372

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 139, 244, 278, 349, 556, 698, 1037, 1396, 2074, 2363, 4148, 4726, 5933, 8479, 9452, 11866, 16958, 21289, 23732, 33916, 42578, 48511, 85156, 97022, 144143, 194044, 288286, 361913, 576572, 723826, 824687, 1447652, 1649374, 2959171, 3298748, 5918342, 11836684, 50305907, 100611814, 201223628]

約数ペア:

[(1, 201223628), (2, 100611814), (4, 50305907), (17, 11836684), (34, 5918342), (61, 3298748), (68, 2959171), (122, 1649374), (139, 1447652), (244, 824687), (278, 723826), (349, 576572), (556, 361913), (698, 288286), (1037, 194044), (1396, 144143), (2074, 97022), (2363, 85156), (4148, 48511), (4726, 42578), (5933, 33916), (8479, 23732), (9452, 21289), (11866, 16958)]