217473510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{315179}}^1$

素因数の和:315212

約数の個数: 32

約数和(自身を含む): 544631040

約数和(自身を除く): 327157530

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 315179, 630358, 945537, 1575895, 1891074, 3151790, 4727685, 7249117, 9455370, 14498234, 21747351, 36245585, 43494702, 72491170, 108736755, 217473510]

約数ペア:

[(1, 217473510), (2, 108736755), (3, 72491170), (5, 43494702), (6, 36245585), (10, 21747351), (15, 14498234), (23, 9455370), (30, 7249117), (46, 4727685), (69, 3151790), (115, 1891074), (138, 1575895), (230, 945537), (345, 630358), (690, 315179)]