197903400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{499}}^1\times {\mathrm{661}}^1$

素因数の和:1179

約数の個数: 96

約数和(自身を含む): 615660000

約数和(自身を除く): 417756600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 499, 600, 661, 998, 1322, 1497, 1983, 1996, 2495, 2644, 2994, 3305, 3966, 3992, 4990, 5288, 5988, 6610, 7485, 7932, 9915, 9980, 11976, 12475, 13220, 14970, 15864, 16525, 19830, 19960, 24950, 26440, 29940, 33050, 37425, 39660, 49575, 49900, 59880, 66100, 74850, 79320, 99150, 99800, 132200, 149700, 198300, 299400, 329839, 396600, 659678, 989517, 1319356, 1649195, 1979034, 2638712, 3298390, 3958068, 4947585, 6596780, 7916136, 8245975, 9895170, 13193560, 16491950, 19790340, 24737925, 32983900, 39580680, 49475850, 65967800, 98951700, 197903400]

約数ペア:

[(1, 197903400), (2, 98951700), (3, 65967800), (4, 49475850), (5, 39580680), (6, 32983900), (8, 24737925), (10, 19790340), (12, 16491950), (15, 13193560), (20, 9895170), (24, 8245975), (25, 7916136), (30, 6596780), (40, 4947585), (50, 3958068), (60, 3298390), (75, 2638712), (100, 1979034), (120, 1649195), (150, 1319356), (200, 989517), (300, 659678), (499, 396600), (600, 329839), (661, 299400), (998, 198300), (1322, 149700), (1497, 132200), (1983, 99800), (1996, 99150), (2495, 79320), (2644, 74850), (2994, 66100), (3305, 59880), (3966, 49900), (3992, 49575), (4990, 39660), (5288, 37425), (5988, 33050), (6610, 29940), (7485, 26440), (7932, 24950), (9915, 19960), (9980, 19830), (11976, 16525), (12475, 15864), (13220, 14970)]