221914960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2333}}^1$

素因数の和:2416

約数の個数: 80

約数和(自身を含む): 546996240

約数和(自身を除く): 325081280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 41, 58, 80, 82, 116, 145, 164, 205, 232, 290, 328, 410, 464, 580, 656, 820, 1160, 1189, 1640, 2320, 2333, 2378, 3280, 4666, 4756, 5945, 9332, 9512, 11665, 11890, 18664, 19024, 23330, 23780, 37328, 46660, 47560, 67657, 93320, 95120, 95653, 135314, 186640, 191306, 270628, 338285, 382612, 478265, 541256, 676570, 765224, 956530, 1082512, 1353140, 1530448, 1913060, 2706280, 2773937, 3826120, 5412560, 5547874, 7652240, 11095748, 13869685, 22191496, 27739370, 44382992, 55478740, 110957480, 221914960]

約数ペア:

[(1, 221914960), (2, 110957480), (4, 55478740), (5, 44382992), (8, 27739370), (10, 22191496), (16, 13869685), (20, 11095748), (29, 7652240), (40, 5547874), (41, 5412560), (58, 3826120), (80, 2773937), (82, 2706280), (116, 1913060), (145, 1530448), (164, 1353140), (205, 1082512), (232, 956530), (290, 765224), (328, 676570), (410, 541256), (464, 478265), (580, 382612), (656, 338285), (820, 270628), (1160, 191306), (1189, 186640), (1640, 135314), (2320, 95653), (2333, 95120), (2378, 93320), (3280, 67657), (4666, 47560), (4756, 46660), (5945, 37328), (9332, 23780), (9512, 23330), (11665, 19024), (11890, 18664)]