221513616

素因数分解:

$2^4\times 3^4\times {\mathrm{170921}}^1$

素因数の和:170941

約数の個数: 50

約数和(自身を含む): 641128422

約数和(自身を除く): 419614806

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 170921, 341842, 512763, 683684, 1025526, 1367368, 1538289, 2051052, 2734736, 3076578, 4102104, 4614867, 6153156, 8204208, 9229734, 12306312, 13844601, 18459468, 24612624, 27689202, 36918936, 55378404, 73837872, 110756808, 221513616]

約数ペア:

[(1, 221513616), (2, 110756808), (3, 73837872), (4, 55378404), (6, 36918936), (8, 27689202), (9, 24612624), (12, 18459468), (16, 13844601), (18, 12306312), (24, 9229734), (27, 8204208), (36, 6153156), (48, 4614867), (54, 4102104), (72, 3076578), (81, 2734736), (108, 2051052), (144, 1538289), (162, 1367368), (216, 1025526), (324, 683684), (432, 512763), (648, 341842), (1296, 170921)]