212947210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{82219}}^1$

素因数の和:82270

約数の個数: 32

約数和(自身を含む): 449907840

約数和(自身を除く): 236960630

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 82219, 164438, 411095, 575533, 822190, 1151066, 2877665, 3042103, 5755330, 6084206, 15210515, 21294721, 30421030, 42589442, 106473605, 212947210]

約数ペア:

[(1, 212947210), (2, 106473605), (5, 42589442), (7, 30421030), (10, 21294721), (14, 15210515), (35, 6084206), (37, 5755330), (70, 3042103), (74, 2877665), (185, 1151066), (259, 822190), (370, 575533), (518, 411095), (1295, 164438), (2590, 82219)]