201054490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{220939}}^1$

素因数の和:220966

約数の個数: 32

約数和(自身を含む): 445415040

約数和(自身を除く): 244360550

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 220939, 441878, 1104695, 1546573, 2209390, 2872207, 3093146, 5744414, 7732865, 14361035, 15465730, 20105449, 28722070, 40210898, 100527245, 201054490]

約数ペア:

[(1, 201054490), (2, 100527245), (5, 40210898), (7, 28722070), (10, 20105449), (13, 15465730), (14, 14361035), (26, 7732865), (35, 5744414), (65, 3093146), (70, 2872207), (91, 2209390), (130, 1546573), (182, 1104695), (455, 441878), (910, 220939)]