209520010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{96553}}^1$

素因数の和:96598

約数の個数: 32

約数和(自身を含む): 444920832

約数和(自身を除く): 235400822

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 96553, 193106, 482765, 675871, 965530, 1351742, 2993143, 3379355, 5986286, 6758710, 14965715, 20952001, 29931430, 41904002, 104760005, 209520010]

約数ペア:

[(1, 209520010), (2, 104760005), (5, 41904002), (7, 29931430), (10, 20952001), (14, 14965715), (31, 6758710), (35, 5986286), (62, 3379355), (70, 2993143), (155, 1351742), (217, 965530), (310, 675871), (434, 482765), (1085, 193106), (2170, 96553)]