206533154

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{6977}}^1$

素因数の和:7058

約数の個数: 24

約数和(自身を含む): 334985868

約数和(自身を除く): 128452714

約数列:

[1, 2, 19, 38, 41, 82, 361, 722, 779, 1558, 6977, 13954, 14801, 29602, 132563, 265126, 286057, 572114, 2518697, 5037394, 5435083, 10870166, 103266577, 206533154]

約数ペア:

[(1, 206533154), (2, 103266577), (19, 10870166), (38, 5435083), (41, 5037394), (82, 2518697), (361, 572114), (722, 286057), (779, 265126), (1558, 132563), (6977, 29602), (13954, 14801)]