217425912

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22259}}^1$

素因数の和:22316

約数の個数: 64

約数和(自身を含む): 609033600

約数和(自身を除く): 391607688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 222, 264, 296, 407, 444, 814, 888, 1221, 1628, 2442, 3256, 4884, 9768, 22259, 44518, 66777, 89036, 133554, 178072, 244849, 267108, 489698, 534216, 734547, 823583, 979396, 1469094, 1647166, 1958792, 2470749, 2938188, 3294332, 4941498, 5876376, 6588664, 9059413, 9882996, 18118826, 19765992, 27178239, 36237652, 54356478, 72475304, 108712956, 217425912]

約数ペア:

[(1, 217425912), (2, 108712956), (3, 72475304), (4, 54356478), (6, 36237652), (8, 27178239), (11, 19765992), (12, 18118826), (22, 9882996), (24, 9059413), (33, 6588664), (37, 5876376), (44, 4941498), (66, 3294332), (74, 2938188), (88, 2470749), (111, 1958792), (132, 1647166), (148, 1469094), (222, 979396), (264, 823583), (296, 734547), (407, 534216), (444, 489698), (814, 267108), (888, 244849), (1221, 178072), (1628, 133554), (2442, 89036), (3256, 66777), (4884, 44518), (9768, 22259)]