199291404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 515307520

約数和(自身を除く): 316016116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 103, 156, 157, 158, 206, 237, 309, 314, 316, 412, 471, 474, 618, 628, 942, 948, 1027, 1236, 1339, 1884, 2041, 2054, 2678, 3081, 4017, 4082, 4108, 5356, 6123, 6162, 8034, 8137, 8164, 12246, 12324, 12403, 16068, 16171, 16274, 24411, 24492, 24806, 32342, 32548, 37209, 48513, 48822, 49612, 64684, 74418, 97026, 97644, 105781, 148836, 161239, 194052, 210223, 211562, 317343, 322478, 420446, 423124, 483717, 630669, 634686, 644956, 840892, 967434, 1261338, 1269372, 1277509, 1934868, 2522676, 2555018, 3832527, 5110036, 7665054, 15330108, 16607617, 33215234, 49822851, 66430468, 99645702, 199291404]

約数ペア:

[(1, 199291404), (2, 99645702), (3, 66430468), (4, 49822851), (6, 33215234), (12, 16607617), (13, 15330108), (26, 7665054), (39, 5110036), (52, 3832527), (78, 2555018), (79, 2522676), (103, 1934868), (156, 1277509), (157, 1269372), (158, 1261338), (206, 967434), (237, 840892), (309, 644956), (314, 634686), (316, 630669), (412, 483717), (471, 423124), (474, 420446), (618, 322478), (628, 317343), (942, 211562), (948, 210223), (1027, 194052), (1236, 161239), (1339, 148836), (1884, 105781), (2041, 97644), (2054, 97026), (2678, 74418), (3081, 64684), (4017, 49612), (4082, 48822), (4108, 48513), (5356, 37209), (6123, 32548), (6162, 32342), (8034, 24806), (8137, 24492), (8164, 24411), (12246, 16274), (12324, 16171), (12403, 16068)]