206960402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4157}}^1$

素因数の和:4274

約数の個数: 32

約数和(自身を含む): 354461184

約数和(自身を除く): 147500782

約数列:

[1, 2, 11, 22, 31, 62, 73, 146, 341, 682, 803, 1606, 2263, 4157, 4526, 8314, 24893, 45727, 49786, 91454, 128867, 257734, 303461, 606922, 1417537, 2835074, 3338071, 6676142, 9407291, 18814582, 103480201, 206960402]

約数ペア:

[(1, 206960402), (2, 103480201), (11, 18814582), (22, 9407291), (31, 6676142), (62, 3338071), (73, 2835074), (146, 1417537), (341, 606922), (682, 303461), (803, 257734), (1606, 128867), (2263, 91454), (4157, 49786), (4526, 45727), (8314, 24893)]