220187747

素因数分解:

${\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 240242688

約数和(自身を除く): 20054941

約数列:

[1, 13, 151, 223, 503, 1963, 2899, 6539, 33673, 75953, 112169, 437749, 987389, 1458197, 16937519, 220187747]

約数ペア:

[(1, 220187747), (13, 16937519), (151, 1458197), (223, 987389), (503, 437749), (1963, 112169), (2899, 75953), (6539, 33673)]