208784752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2251}}^1$

素因数の和:2318

約数の個数: 80

約数和(自身を含む): 482540544

約数和(自身を除く): 273755792

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 176, 187, 248, 272, 341, 374, 496, 527, 682, 748, 1054, 1364, 1496, 2108, 2251, 2728, 2992, 4216, 4502, 5456, 5797, 8432, 9004, 11594, 18008, 23188, 24761, 36016, 38267, 46376, 49522, 69781, 76534, 92752, 99044, 139562, 153068, 198088, 279124, 306136, 396176, 420937, 558248, 612272, 767591, 841874, 1116496, 1186277, 1535182, 1683748, 2372554, 3070364, 3367496, 4745108, 6140728, 6734992, 9490216, 12281456, 13049047, 18980432, 26098094, 52196188, 104392376, 208784752]

約数ペア:

[(1, 208784752), (2, 104392376), (4, 52196188), (8, 26098094), (11, 18980432), (16, 13049047), (17, 12281456), (22, 9490216), (31, 6734992), (34, 6140728), (44, 4745108), (62, 3367496), (68, 3070364), (88, 2372554), (124, 1683748), (136, 1535182), (176, 1186277), (187, 1116496), (248, 841874), (272, 767591), (341, 612272), (374, 558248), (496, 420937), (527, 396176), (682, 306136), (748, 279124), (1054, 198088), (1364, 153068), (1496, 139562), (2108, 99044), (2251, 92752), (2728, 76534), (2992, 69781), (4216, 49522), (4502, 46376), (5456, 38267), (5797, 36016), (8432, 24761), (9004, 23188), (11594, 18008)]