199519398

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 484323840

約数和(自身を除く): 284804442

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 79, 86, 117, 129, 158, 234, 237, 251, 258, 387, 474, 502, 559, 711, 753, 774, 1027, 1118, 1422, 1506, 1677, 2054, 2259, 3081, 3263, 3354, 3397, 4518, 5031, 6162, 6526, 6794, 9243, 9789, 10062, 10191, 10793, 18486, 19578, 19829, 20382, 21586, 29367, 30573, 32379, 39658, 44161, 58734, 59487, 61146, 64758, 88322, 97137, 118974, 132483, 140309, 178461, 194274, 257777, 264966, 280618, 356922, 397449, 420927, 515554, 773331, 794898, 841854, 852647, 1262781, 1546662, 1705294, 2319993, 2525562, 2557941, 4639986, 5115882, 7673823, 11084411, 15347646, 22168822, 33253233, 66506466, 99759699, 199519398]

約数ペア:

[(1, 199519398), (2, 99759699), (3, 66506466), (6, 33253233), (9, 22168822), (13, 15347646), (18, 11084411), (26, 7673823), (39, 5115882), (43, 4639986), (78, 2557941), (79, 2525562), (86, 2319993), (117, 1705294), (129, 1546662), (158, 1262781), (234, 852647), (237, 841854), (251, 794898), (258, 773331), (387, 515554), (474, 420927), (502, 397449), (559, 356922), (711, 280618), (753, 264966), (774, 257777), (1027, 194274), (1118, 178461), (1422, 140309), (1506, 132483), (1677, 118974), (2054, 97137), (2259, 88322), (3081, 64758), (3263, 61146), (3354, 59487), (3397, 58734), (4518, 44161), (5031, 39658), (6162, 32379), (6526, 30573), (6794, 29367), (9243, 21586), (9789, 20382), (10062, 19829), (10191, 19578), (10793, 18486)]