202899710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 398046960

約数和(自身を除く): 195147250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 211, 338, 422, 569, 845, 1055, 1138, 1690, 2110, 2743, 2845, 5486, 5690, 7397, 13715, 14794, 27430, 35659, 36985, 71318, 73970, 96161, 120059, 178295, 192322, 240118, 356590, 480805, 600295, 961610, 1200590, 1560767, 3121534, 7803835, 15607670, 20289971, 40579942, 101449855, 202899710]

約数ペア:

[(1, 202899710), (2, 101449855), (5, 40579942), (10, 20289971), (13, 15607670), (26, 7803835), (65, 3121534), (130, 1560767), (169, 1200590), (211, 961610), (338, 600295), (422, 480805), (569, 356590), (845, 240118), (1055, 192322), (1138, 178295), (1690, 120059), (2110, 96161), (2743, 73970), (2845, 71318), (5486, 36985), (5690, 35659), (7397, 27430), (13715, 14794)]