199442204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 388385760

約数和(自身を除く): 188943556

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 139, 164, 278, 533, 556, 673, 1066, 1346, 1807, 2132, 2692, 3614, 5699, 7228, 8749, 11398, 17498, 22796, 27593, 34996, 55186, 74087, 93547, 110372, 148174, 187094, 296348, 358709, 374188, 717418, 1216111, 1434836, 2432222, 3835427, 4864444, 7670854, 15341708, 49860551, 99721102, 199442204]

約数ペア:

[(1, 199442204), (2, 99721102), (4, 49860551), (13, 15341708), (26, 7670854), (41, 4864444), (52, 3835427), (82, 2432222), (139, 1434836), (164, 1216111), (278, 717418), (533, 374188), (556, 358709), (673, 296348), (1066, 187094), (1346, 148174), (1807, 110372), (2132, 93547), (2692, 74087), (3614, 55186), (5699, 34996), (7228, 27593), (8749, 22796), (11398, 17498)]