188905448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{8941}}^1$

素因数の和:9105

約数の個数: 32

約数和(自身を含む): 375564000

約数和(自身を除く): 186658552

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 2641, 5282, 8941, 10564, 17882, 21128, 35764, 71528, 169879, 339758, 679516, 1242799, 1359032, 2485598, 4971196, 9942392, 23613181, 47226362, 94452724, 188905448]

約数ペア:

[(1, 188905448), (2, 94452724), (4, 47226362), (8, 23613181), (19, 9942392), (38, 4971196), (76, 2485598), (139, 1359032), (152, 1242799), (278, 679516), (556, 339758), (1112, 169879), (2641, 71528), (5282, 35764), (8941, 21128), (10564, 17882)]