207743835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20101}}^1$

素因数の和:20175

約数の個数: 32

約数和(自身を含む): 364730688

約数和(自身を除く): 156986853

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 10335, 20101, 60303, 100505, 261313, 301515, 783939, 1065353, 1306565, 3196059, 3919695, 5326765, 13849589, 15980295, 41548767, 69247945, 207743835]

約数ペア:

[(1, 207743835), (3, 69247945), (5, 41548767), (13, 15980295), (15, 13849589), (39, 5326765), (53, 3919695), (65, 3196059), (159, 1306565), (195, 1065353), (265, 783939), (689, 301515), (795, 261313), (2067, 100505), (3445, 60303), (10335, 20101)]