199772612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{839}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 398428800

約数和(自身を除く): 198656188

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 241, 247, 482, 494, 839, 964, 988, 1678, 3133, 3356, 4579, 6266, 9158, 10907, 12532, 15941, 18316, 21814, 31882, 43628, 59527, 63764, 119054, 202199, 207233, 238108, 404398, 414466, 808796, 828932, 2628587, 3841781, 5257174, 7683562, 10514348, 15367124, 49943153, 99886306, 199772612]

約数ペア:

[(1, 199772612), (2, 99886306), (4, 49943153), (13, 15367124), (19, 10514348), (26, 7683562), (38, 5257174), (52, 3841781), (76, 2628587), (241, 828932), (247, 808796), (482, 414466), (494, 404398), (839, 238108), (964, 207233), (988, 202199), (1678, 119054), (3133, 63764), (3356, 59527), (4579, 43628), (6266, 31882), (9158, 21814), (10907, 18316), (12532, 15941)]