221618936

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21163}}^1$

素因数の和:21204

約数の個数: 64

約数和(自身を含む): 548570880

約数和(自身を除く): 326951944

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 5236, 10472, 21163, 42326, 84652, 148141, 169304, 232793, 296282, 359771, 465586, 592564, 719542, 931172, 1185128, 1439084, 1629551, 1862344, 2518397, 2878168, 3259102, 3957481, 5036794, 6518204, 7914962, 10073588, 13036408, 15829924, 20147176, 27702367, 31659848, 55404734, 110809468, 221618936]

約数ペア:

[(1, 221618936), (2, 110809468), (4, 55404734), (7, 31659848), (8, 27702367), (11, 20147176), (14, 15829924), (17, 13036408), (22, 10073588), (28, 7914962), (34, 6518204), (44, 5036794), (56, 3957481), (68, 3259102), (77, 2878168), (88, 2518397), (119, 1862344), (136, 1629551), (154, 1439084), (187, 1185128), (238, 931172), (308, 719542), (374, 592564), (476, 465586), (616, 359771), (748, 296282), (952, 232793), (1309, 169304), (1496, 148141), (2618, 84652), (5236, 42326), (10472, 21163)]