201728628878

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1\times {\mathrm{867553}}^1$

素因数の和:868556

約数の個数: 32

約数和(自身を含む): 366538094784

約数和(自身を除く): 164809465906

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 977, 1954, 6839, 13678, 16609, 33218, 116263, 232526, 867553, 1735106, 6072871, 12145742, 14748401, 29496802, 103238807, 206477614, 847599281, 1695198562, 5933194967, 11866389934, 14409187777, 28818375554, 100864314439, 201728628878]

約数ペア:

[(1, 201728628878), (2, 100864314439), (7, 28818375554), (14, 14409187777), (17, 11866389934), (34, 5933194967), (119, 1695198562), (238, 847599281), (977, 206477614), (1954, 103238807), (6839, 29496802), (13678, 14748401), (16609, 12145742), (33218, 6072871), (116263, 1735106), (232526, 867553)]