207739260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7351}}^1$

素因数の和:7523

約数の個数: 72

約数和(自身を含む): 634242336

約数和(自身を除く): 426503076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 7351, 9420, 14130, 14702, 22053, 28260, 29404, 36755, 44106, 66159, 73510, 88212, 110265, 132318, 147020, 220530, 264636, 330795, 441060, 661590, 1154107, 1323180, 2308214, 3462321, 4616428, 5770535, 6924642, 10386963, 11541070, 13849284, 17311605, 20773926, 23082140, 34623210, 41547852, 51934815, 69246420, 103869630, 207739260]

約数ペア:

[(1, 207739260), (2, 103869630), (3, 69246420), (4, 51934815), (5, 41547852), (6, 34623210), (9, 23082140), (10, 20773926), (12, 17311605), (15, 13849284), (18, 11541070), (20, 10386963), (30, 6924642), (36, 5770535), (45, 4616428), (60, 3462321), (90, 2308214), (157, 1323180), (180, 1154107), (314, 661590), (471, 441060), (628, 330795), (785, 264636), (942, 220530), (1413, 147020), (1570, 132318), (1884, 110265), (2355, 88212), (2826, 73510), (3140, 66159), (4710, 44106), (5652, 36755), (7065, 29404), (7351, 28260), (9420, 22053), (14130, 14702)]