221707922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1151}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 362465280

約数和(自身を除く): 140757358

約数列:

[1, 2, 19, 37, 38, 74, 137, 274, 703, 1151, 1406, 2302, 2603, 5069, 5206, 10138, 21869, 42587, 43738, 85174, 96311, 157687, 192622, 315374, 809153, 1618306, 2996053, 5834419, 5992106, 11668838, 110853961, 221707922]

約数ペア:

[(1, 221707922), (2, 110853961), (19, 11668838), (37, 5992106), (38, 5834419), (74, 2996053), (137, 1618306), (274, 809153), (703, 315374), (1151, 192622), (1406, 157687), (2302, 96311), (2603, 85174), (5069, 43738), (5206, 42587), (10138, 21869)]