201985916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{11801}}^1$

素因数の和:12205

約数の個数: 24

約数和(自身を含む): 386633520

約数和(自身を除く): 184647604

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 4279, 8558, 11801, 17116, 23602, 47204, 129811, 259622, 519244, 4590589, 9181178, 18362356, 50496479, 100992958, 201985916]

約数ペア:

[(1, 201985916), (2, 100992958), (4, 50496479), (11, 18362356), (22, 9181178), (44, 4590589), (389, 519244), (778, 259622), (1556, 129811), (4279, 47204), (8558, 23602), (11801, 17116)]