215501690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{34261}}^1$

素因数の和:34322

約数の個数: 32

約数和(自身を含む): 421833744

約数和(自身を除く): 206332054

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 34261, 68522, 171305, 342610, 582437, 1164874, 1267657, 2535314, 2912185, 5824370, 6338285, 12676570, 21550169, 43100338, 107750845, 215501690]

約数ペア:

[(1, 215501690), (2, 107750845), (5, 43100338), (10, 21550169), (17, 12676570), (34, 6338285), (37, 5824370), (74, 2912185), (85, 2535314), (170, 1267657), (185, 1164874), (370, 582437), (629, 342610), (1258, 171305), (3145, 68522), (6290, 34261)]