198271346

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8239

約数の個数: 48

約数和(自身を含む): 392232960

約数和(自身を除く): 193961614

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1729, 1862, 3458, 8191, 12103, 16382, 24206, 57337, 106483, 114674, 155629, 212966, 311258, 401359, 745381, 802718, 1089403, 1490762, 2023177, 2178806, 4046354, 5217667, 7625821, 10435334, 14162239, 15251642, 28324478, 99135673, 198271346]

約数ペア:

[(1, 198271346), (2, 99135673), (7, 28324478), (13, 15251642), (14, 14162239), (19, 10435334), (26, 7625821), (38, 5217667), (49, 4046354), (91, 2178806), (98, 2023177), (133, 1490762), (182, 1089403), (247, 802718), (266, 745381), (494, 401359), (637, 311258), (931, 212966), (1274, 155629), (1729, 114674), (1862, 106483), (3458, 57337), (8191, 24206), (12103, 16382)]