156989210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{118037}}^1$

素因数の和:118070

約数の個数: 32

約数和(自身を含む): 339949440

約数和(自身を除く): 182960230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 118037, 236074, 590185, 826259, 1180370, 1652518, 2242703, 4131295, 4485406, 8262590, 11213515, 15698921, 22427030, 31397842, 78494605, 156989210]

約数ペア:

[(1, 156989210), (2, 78494605), (5, 31397842), (7, 22427030), (10, 15698921), (14, 11213515), (19, 8262590), (35, 4485406), (38, 4131295), (70, 2242703), (95, 1652518), (133, 1180370), (190, 826259), (266, 590185), (665, 236074), (1330, 118037)]