201660435

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21649}}^1$

素因数の和:21689

約数の個数: 40

約数和(自身を含む): 377229600

約数和(自身を除く): 175569165

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 21649, 64947, 108245, 194841, 324735, 497927, 584523, 974205, 1493781, 1753569, 2489635, 2922615, 4481343, 7468905, 8767845, 13444029, 22406715, 40332087, 67220145, 201660435]

約数ペア:

[(1, 201660435), (3, 67220145), (5, 40332087), (9, 22406715), (15, 13444029), (23, 8767845), (27, 7468905), (45, 4481343), (69, 2922615), (81, 2489635), (115, 1753569), (135, 1493781), (207, 974205), (345, 584523), (405, 497927), (621, 324735), (1035, 194841), (1863, 108245), (3105, 64947), (9315, 21649)]