210291788

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2207}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 436230144

約数和(自身を除く): 225938356

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 83, 164, 166, 287, 332, 574, 581, 1148, 1162, 2207, 2324, 3403, 4414, 6806, 8828, 13612, 15449, 23821, 30898, 47642, 61796, 90487, 95284, 180974, 183181, 361948, 366362, 633409, 732724, 1266818, 1282267, 2533636, 2564534, 5129068, 7510421, 15020842, 30041684, 52572947, 105145894, 210291788]

約数ペア:

[(1, 210291788), (2, 105145894), (4, 52572947), (7, 30041684), (14, 15020842), (28, 7510421), (41, 5129068), (82, 2564534), (83, 2533636), (164, 1282267), (166, 1266818), (287, 732724), (332, 633409), (574, 366362), (581, 361948), (1148, 183181), (1162, 180974), (2207, 95284), (2324, 90487), (3403, 61796), (4414, 47642), (6806, 30898), (8828, 23821), (13612, 15449)]