203437390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1\times {\mathrm{1303}}^1$

素因数の和:2524

約数の個数: 32

約数和(自身を含む): 394986816

約数和(自身を除く): 191549426

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1201, 1303, 2402, 2606, 6005, 6515, 12010, 13030, 15613, 16939, 31226, 33878, 78065, 84695, 156130, 169390, 1564903, 3129806, 7824515, 15649030, 20343739, 40687478, 101718695, 203437390]

約数ペア:

[(1, 203437390), (2, 101718695), (5, 40687478), (10, 20343739), (13, 15649030), (26, 7824515), (65, 3129806), (130, 1564903), (1201, 169390), (1303, 156130), (2402, 84695), (2606, 78065), (6005, 33878), (6515, 31226), (12010, 16939), (13030, 15613)]