217404

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:88

約数の個数: 60

約数和(自身を含む): 630168

約数和(自身を除く): 412764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 61, 66, 81, 99, 108, 122, 132, 162, 183, 198, 244, 297, 324, 366, 396, 549, 594, 671, 732, 891, 1098, 1188, 1342, 1647, 1782, 2013, 2196, 2684, 3294, 3564, 4026, 4941, 6039, 6588, 8052, 9882, 12078, 18117, 19764, 24156, 36234, 54351, 72468, 108702, 217404]

約数ペア:

[(1, 217404), (2, 108702), (3, 72468), (4, 54351), (6, 36234), (9, 24156), (11, 19764), (12, 18117), (18, 12078), (22, 9882), (27, 8052), (33, 6588), (36, 6039), (44, 4941), (54, 4026), (61, 3564), (66, 3294), (81, 2684), (99, 2196), (108, 2013), (122, 1782), (132, 1647), (162, 1342), (183, 1188), (198, 1098), (244, 891), (297, 732), (324, 671), (366, 594), (396, 549)]