207958270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{2153}}^1$

素因数の和:2916

約数の個数: 32

約数和(自身を含む): 403849152

約数和(自身を除く): 195890882

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 743, 1486, 2153, 3715, 4306, 7430, 9659, 10765, 19318, 21530, 27989, 48295, 55978, 96590, 139945, 279890, 1599679, 3199358, 7998395, 15996790, 20795827, 41591654, 103979135, 207958270]

約数ペア:

[(1, 207958270), (2, 103979135), (5, 41591654), (10, 20795827), (13, 15996790), (26, 7998395), (65, 3199358), (130, 1599679), (743, 279890), (1486, 139945), (2153, 96590), (3715, 55978), (4306, 48295), (7430, 27989), (9659, 21530), (10765, 19318)]