251015058

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{664061}}^1$

素因数の和:664079

約数の個数: 32

約数和(自身を含む): 637499520

約数和(自身を除く): 386484462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 664061, 1328122, 1992183, 3984366, 4648427, 5976549, 9296854, 11953098, 13945281, 17929647, 27890562, 35859294, 41835843, 83671686, 125507529, 251015058]

約数ペア:

[(1, 251015058), (2, 125507529), (3, 83671686), (6, 41835843), (7, 35859294), (9, 27890562), (14, 17929647), (18, 13945281), (21, 11953098), (27, 9296854), (42, 5976549), (54, 4648427), (63, 3984366), (126, 1992183), (189, 1328122), (378, 664061)]