215145914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 348779520

約数和(自身を除く): 133633606

約数列:

[1, 2, 17, 34, 79, 158, 173, 346, 463, 926, 1343, 2686, 2941, 5882, 7871, 13667, 15742, 27334, 36577, 73154, 80099, 160198, 232339, 464678, 621809, 1243618, 1361683, 2723366, 6327821, 12655642, 107572957, 215145914]

約数ペア:

[(1, 215145914), (2, 107572957), (17, 12655642), (34, 6327821), (79, 2723366), (158, 1361683), (173, 1243618), (346, 621809), (463, 464678), (926, 232339), (1343, 160198), (2686, 80099), (2941, 73154), (5882, 36577), (7871, 27334), (13667, 15742)]