221418276

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1\times {\mathrm{499}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 524160000

約数和(自身を除く): 302741724

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 359, 412, 499, 618, 718, 998, 1077, 1236, 1436, 1497, 1996, 2154, 2994, 4308, 5988, 36977, 51397, 73954, 102794, 110931, 147908, 154191, 179141, 205588, 221862, 308382, 358282, 443724, 537423, 616764, 716564, 1074846, 2149692, 18451523, 36903046, 55354569, 73806092, 110709138, 221418276]

約数ペア:

[(1, 221418276), (2, 110709138), (3, 73806092), (4, 55354569), (6, 36903046), (12, 18451523), (103, 2149692), (206, 1074846), (309, 716564), (359, 616764), (412, 537423), (499, 443724), (618, 358282), (718, 308382), (998, 221862), (1077, 205588), (1236, 179141), (1436, 154191), (1497, 147908), (1996, 110931), (2154, 102794), (2994, 73954), (4308, 51397), (5988, 36977)]