188885988

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{37747}}^1$

素因数の和:37896

約数の個数: 36

約数和(自身を含む): 480909520

約数和(自身を除く): 292023532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 37747, 75494, 113241, 150988, 226482, 339723, 452964, 679446, 1358892, 5246833, 10493666, 15740499, 20987332, 31480998, 47221497, 62961996, 94442994, 188885988]

約数ペア:

[(1, 188885988), (2, 94442994), (3, 62961996), (4, 47221497), (6, 31480998), (9, 20987332), (12, 15740499), (18, 10493666), (36, 5246833), (139, 1358892), (278, 679446), (417, 452964), (556, 339723), (834, 226482), (1251, 150988), (1668, 113241), (2502, 75494), (5004, 37747)]