219364250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1217}}^1$

素因数の和:1344

約数の個数: 64

約数和(自身を含む): 474259968

約数和(自身を除く): 254895718

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 103, 125, 175, 206, 250, 350, 515, 721, 875, 1030, 1217, 1442, 1750, 2434, 2575, 3605, 5150, 6085, 7210, 8519, 12170, 12875, 17038, 18025, 25750, 30425, 36050, 42595, 60850, 85190, 90125, 125351, 152125, 180250, 212975, 250702, 304250, 425950, 626755, 877457, 1064875, 1253510, 1754914, 2129750, 3133775, 4387285, 6267550, 8774570, 15668875, 21936425, 31337750, 43872850, 109682125, 219364250]

約数ペア:

[(1, 219364250), (2, 109682125), (5, 43872850), (7, 31337750), (10, 21936425), (14, 15668875), (25, 8774570), (35, 6267550), (50, 4387285), (70, 3133775), (103, 2129750), (125, 1754914), (175, 1253510), (206, 1064875), (250, 877457), (350, 626755), (515, 425950), (721, 304250), (875, 250702), (1030, 212975), (1217, 180250), (1442, 152125), (1750, 125351), (2434, 90125), (2575, 85190), (3605, 60850), (5150, 42595), (6085, 36050), (7210, 30425), (8519, 25750), (12170, 18025), (12875, 17038)]