218844314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 383201280

約数和(自身を除く): 164356966

約数列:

[1, 2, 13, 26, 31, 47, 53, 62, 94, 106, 109, 218, 403, 611, 689, 806, 1222, 1378, 1417, 1457, 1643, 2491, 2834, 2914, 3286, 3379, 4982, 5123, 5777, 6758, 10246, 11554, 18941, 21359, 32383, 37882, 42718, 43927, 64766, 66599, 75101, 77221, 87854, 133198, 150202, 154442, 158813, 179087, 271519, 317626, 358174, 543038, 1003873, 2007746, 2064569, 2328131, 3529747, 4129138, 4656262, 7059494, 8417089, 16834178, 109422157, 218844314]

約数ペア:

[(1, 218844314), (2, 109422157), (13, 16834178), (26, 8417089), (31, 7059494), (47, 4656262), (53, 4129138), (62, 3529747), (94, 2328131), (106, 2064569), (109, 2007746), (218, 1003873), (403, 543038), (611, 358174), (689, 317626), (806, 271519), (1222, 179087), (1378, 158813), (1417, 154442), (1457, 150202), (1643, 133198), (2491, 87854), (2834, 77221), (2914, 75101), (3286, 66599), (3379, 64766), (4982, 43927), (5123, 42718), (5777, 37882), (6758, 32383), (10246, 21359), (11554, 18941)]