201814089

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 292533120

約数和(自身を除く): 90719031

約数列:

[1, 3, 17, 51, 53, 159, 197, 379, 591, 901, 1137, 2703, 3349, 6443, 10047, 10441, 19329, 20087, 31323, 60261, 74663, 177497, 223989, 341479, 532491, 1024437, 1269271, 3807813, 3957139, 11871417, 67271363, 201814089]

約数ペア:

[(1, 201814089), (3, 67271363), (17, 11871417), (51, 3957139), (53, 3807813), (159, 1269271), (197, 1024437), (379, 532491), (591, 341479), (901, 223989), (1137, 177497), (2703, 74663), (3349, 60261), (6443, 31323), (10047, 20087), (10441, 19329)]