200420624

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 418150320

約数和(自身を除く): 217729696

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 73, 97, 116, 122, 146, 194, 232, 244, 292, 388, 464, 488, 584, 776, 976, 1168, 1552, 1769, 2117, 2813, 3538, 4234, 4453, 5626, 5917, 7076, 7081, 8468, 8906, 11252, 11834, 14152, 14162, 16936, 17812, 22504, 23668, 28304, 28324, 33872, 35624, 45008, 47336, 56648, 71248, 94672, 113296, 129137, 171593, 205349, 258274, 343186, 410698, 431941, 516548, 686372, 821396, 863882, 1033096, 1372744, 1642792, 1727764, 2066192, 2745488, 3285584, 3455528, 6911056, 12526289, 25052578, 50105156, 100210312, 200420624]

約数ペア:

[(1, 200420624), (2, 100210312), (4, 50105156), (8, 25052578), (16, 12526289), (29, 6911056), (58, 3455528), (61, 3285584), (73, 2745488), (97, 2066192), (116, 1727764), (122, 1642792), (146, 1372744), (194, 1033096), (232, 863882), (244, 821396), (292, 686372), (388, 516548), (464, 431941), (488, 410698), (584, 343186), (776, 258274), (976, 205349), (1168, 171593), (1552, 129137), (1769, 113296), (2117, 94672), (2813, 71248), (3538, 56648), (4234, 47336), (4453, 45008), (5626, 35624), (5917, 33872), (7076, 28324), (7081, 28304), (8468, 23668), (8906, 22504), (11252, 17812), (11834, 16936), (14152, 14162)]