215154888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{689599}}^1$

素因数の和:689621

約数の個数: 32

約数和(自身を含む): 579264000

約数和(自身を除く): 364109112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 689599, 1379198, 2068797, 2758396, 4137594, 5516792, 8275188, 8964787, 16550376, 17929574, 26894361, 35859148, 53788722, 71718296, 107577444, 215154888]

約数ペア:

[(1, 215154888), (2, 107577444), (3, 71718296), (4, 53788722), (6, 35859148), (8, 26894361), (12, 17929574), (13, 16550376), (24, 8964787), (26, 8275188), (39, 5516792), (52, 4137594), (78, 2758396), (104, 2068797), (156, 1379198), (312, 689599)]