207899800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1381

約数の個数: 96

約数和(自身を含む): 523091520

約数和(自身を除く): 315191720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 47, 50, 68, 85, 94, 100, 136, 170, 188, 200, 235, 340, 376, 425, 470, 680, 799, 850, 940, 1175, 1301, 1598, 1700, 1880, 2350, 2602, 3196, 3400, 3995, 4700, 5204, 6392, 6505, 7990, 9400, 10408, 13010, 15980, 19975, 22117, 26020, 31960, 32525, 39950, 44234, 52040, 61147, 65050, 79900, 88468, 110585, 122294, 130100, 159800, 176936, 221170, 244588, 260200, 305735, 442340, 489176, 552925, 611470, 884680, 1039499, 1105850, 1222940, 1528675, 2078998, 2211700, 2445880, 3057350, 4157996, 4423400, 5197495, 6114700, 8315992, 10394990, 12229400, 20789980, 25987475, 41579960, 51974950, 103949900, 207899800]

約数ペア:

[(1, 207899800), (2, 103949900), (4, 51974950), (5, 41579960), (8, 25987475), (10, 20789980), (17, 12229400), (20, 10394990), (25, 8315992), (34, 6114700), (40, 5197495), (47, 4423400), (50, 4157996), (68, 3057350), (85, 2445880), (94, 2211700), (100, 2078998), (136, 1528675), (170, 1222940), (188, 1105850), (200, 1039499), (235, 884680), (340, 611470), (376, 552925), (425, 489176), (470, 442340), (680, 305735), (799, 260200), (850, 244588), (940, 221170), (1175, 176936), (1301, 159800), (1598, 130100), (1700, 122294), (1880, 110585), (2350, 88468), (2602, 79900), (3196, 65050), (3400, 61147), (3995, 52040), (4700, 44234), (5204, 39950), (6392, 32525), (6505, 31960), (7990, 26020), (9400, 22117), (10408, 19975), (13010, 15980)]