199728102

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 475250688

約数和(自身を除く): 275522586

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 131, 186, 217, 262, 393, 434, 651, 786, 917, 1171, 1302, 1834, 2342, 2751, 3513, 4061, 5502, 7026, 8122, 8197, 12183, 16394, 24366, 24591, 28427, 36301, 49182, 56854, 72602, 85281, 108903, 153401, 170562, 217806, 254107, 306802, 460203, 508214, 762321, 920406, 1073807, 1524642, 2147614, 3221421, 4755431, 6442842, 9510862, 14266293, 28532586, 33288017, 66576034, 99864051, 199728102]

約数ペア:

[(1, 199728102), (2, 99864051), (3, 66576034), (6, 33288017), (7, 28532586), (14, 14266293), (21, 9510862), (31, 6442842), (42, 4755431), (62, 3221421), (93, 2147614), (131, 1524642), (186, 1073807), (217, 920406), (262, 762321), (393, 508214), (434, 460203), (651, 306802), (786, 254107), (917, 217806), (1171, 170562), (1302, 153401), (1834, 108903), (2342, 85281), (2751, 72602), (3513, 56854), (4061, 49182), (5502, 36301), (7026, 28427), (8122, 24591), (8197, 24366), (12183, 16394)]