219193436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2151

約数の個数: 72

約数和(自身を含む): 497645568

約数和(自身を除く): 278452132

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 2087, 2387, 3388, 3751, 4174, 4774, 7502, 8348, 9548, 14609, 15004, 22957, 26257, 29218, 45914, 52514, 58436, 64697, 91828, 105028, 129394, 160699, 252527, 258788, 321398, 452879, 505054, 642796, 711667, 905758, 1010108, 1423334, 1767689, 1811516, 2846668, 3535378, 4981669, 7070756, 7828337, 9963338, 15656674, 19926676, 31313348, 54798359, 109596718, 219193436]

約数ペア:

[(1, 219193436), (2, 109596718), (4, 54798359), (7, 31313348), (11, 19926676), (14, 15656674), (22, 9963338), (28, 7828337), (31, 7070756), (44, 4981669), (62, 3535378), (77, 2846668), (121, 1811516), (124, 1767689), (154, 1423334), (217, 1010108), (242, 905758), (308, 711667), (341, 642796), (434, 505054), (484, 452879), (682, 321398), (847, 258788), (868, 252527), (1364, 160699), (1694, 129394), (2087, 105028), (2387, 91828), (3388, 64697), (3751, 58436), (4174, 52514), (4774, 45914), (7502, 29218), (8348, 26257), (9548, 22957), (14609, 15004)]