199905498

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{44963}}^1$

素因数の和:45003

約数の個数: 48

約数和(自身を含む): 491006880

約数和(自身を除く): 291101382

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 44963, 89926, 134889, 269778, 404667, 584519, 809334, 854297, 1169038, 1708594, 1753557, 2562891, 3507114, 5125782, 5260671, 7688673, 10521342, 11105861, 15377346, 22211722, 33317583, 66635166, 99952749, 199905498]

約数ペア:

[(1, 199905498), (2, 99952749), (3, 66635166), (6, 33317583), (9, 22211722), (13, 15377346), (18, 11105861), (19, 10521342), (26, 7688673), (38, 5260671), (39, 5125782), (57, 3507114), (78, 2562891), (114, 1753557), (117, 1708594), (171, 1169038), (234, 854297), (247, 809334), (342, 584519), (494, 404667), (741, 269778), (1482, 134889), (2223, 89926), (4446, 44963)]