209272938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2293}}^1$

素因数の和:2399

約数の個数: 64

約数和(自身を含む): 499468032

約数和(自身を除く): 290195094

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 53, 82, 106, 123, 159, 246, 287, 318, 371, 574, 742, 861, 1113, 1722, 2173, 2226, 2293, 4346, 4586, 6519, 6879, 13038, 13758, 15211, 16051, 30422, 32102, 45633, 48153, 91266, 94013, 96306, 121529, 188026, 243058, 282039, 364587, 564078, 658091, 729174, 850703, 1316182, 1701406, 1974273, 2552109, 3948546, 4982689, 5104218, 9965378, 14948067, 29896134, 34878823, 69757646, 104636469, 209272938]

約数ペア:

[(1, 209272938), (2, 104636469), (3, 69757646), (6, 34878823), (7, 29896134), (14, 14948067), (21, 9965378), (41, 5104218), (42, 4982689), (53, 3948546), (82, 2552109), (106, 1974273), (123, 1701406), (159, 1316182), (246, 850703), (287, 729174), (318, 658091), (371, 564078), (574, 364587), (742, 282039), (861, 243058), (1113, 188026), (1722, 121529), (2173, 96306), (2226, 94013), (2293, 91266), (4346, 48153), (4586, 45633), (6519, 32102), (6879, 30422), (13038, 16051), (13758, 15211)]