202237965

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7237}}^1$

素因数の和:7280

約数の個数: 48

約数和(自身を含む): 379387008

約数和(自身を除く): 177149043

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1863, 3105, 5589, 7237, 9315, 21711, 27945, 36185, 65133, 108555, 166451, 195399, 325665, 499353, 586197, 832255, 976995, 1498059, 1758591, 2496765, 2930985, 4494177, 7490295, 8792955, 13482531, 22470885, 40447593, 67412655, 202237965]

約数ペア:

[(1, 202237965), (3, 67412655), (5, 40447593), (9, 22470885), (15, 13482531), (23, 8792955), (27, 7490295), (45, 4494177), (69, 2930985), (81, 2496765), (115, 1758591), (135, 1498059), (207, 976995), (243, 832255), (345, 586197), (405, 499353), (621, 325665), (1035, 195399), (1215, 166451), (1863, 108555), (3105, 65133), (5589, 36185), (7237, 27945), (9315, 21711)]