205340910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{159179}}^1$

素因数の和:159232

約数の個数: 32

約数和(自身を含む): 504282240

約数和(自身を除く): 298941330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 159179, 318358, 477537, 795895, 955074, 1591790, 2387685, 4775370, 6844697, 13689394, 20534091, 34223485, 41068182, 68446970, 102670455, 205340910]

約数ペア:

[(1, 205340910), (2, 102670455), (3, 68446970), (5, 41068182), (6, 34223485), (10, 20534091), (15, 13689394), (30, 6844697), (43, 4775370), (86, 2387685), (129, 1591790), (215, 955074), (258, 795895), (430, 477537), (645, 318358), (1290, 159179)]