212901710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{178909}}^1$

素因数の和:178940

約数の個数: 32

約数和(自身を含む): 463734720

約数和(自身を除く): 250833010

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 178909, 357818, 894545, 1252363, 1789090, 2504726, 3041453, 6082906, 6261815, 12523630, 15207265, 21290171, 30414530, 42580342, 106450855, 212901710]

約数ペア:

[(1, 212901710), (2, 106450855), (5, 42580342), (7, 30414530), (10, 21290171), (14, 15207265), (17, 12523630), (34, 6261815), (35, 6082906), (70, 3041453), (85, 2504726), (119, 1789090), (170, 1252363), (238, 894545), (595, 357818), (1190, 178909)]