217130936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7639}}^1$

素因数の和:7692

約数の個数: 64

約数和(自身を含む): 495072000

約数和(自身を除く): 277941064

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 323, 374, 418, 646, 748, 836, 1292, 1496, 1672, 2584, 3553, 7106, 7639, 14212, 15278, 28424, 30556, 61112, 84029, 129863, 145141, 168058, 259726, 290282, 336116, 519452, 580564, 672232, 1038904, 1161128, 1428493, 1596551, 2467397, 2856986, 3193102, 4934794, 5713972, 6386204, 9869588, 11427944, 12772408, 19739176, 27141367, 54282734, 108565468, 217130936]

約数ペア:

[(1, 217130936), (2, 108565468), (4, 54282734), (8, 27141367), (11, 19739176), (17, 12772408), (19, 11427944), (22, 9869588), (34, 6386204), (38, 5713972), (44, 4934794), (68, 3193102), (76, 2856986), (88, 2467397), (136, 1596551), (152, 1428493), (187, 1161128), (209, 1038904), (323, 672232), (374, 580564), (418, 519452), (646, 336116), (748, 290282), (836, 259726), (1292, 168058), (1496, 145141), (1672, 129863), (2584, 84029), (3553, 61112), (7106, 30556), (7639, 28424), (14212, 15278)]