205650130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127733}}^1$

素因数の和:127770

約数の個数: 32

約数和(自身を含む): 441448704

約数和(自身を除く): 235798574

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 127733, 255466, 638665, 894131, 1277330, 1788262, 2937859, 4470655, 5875718, 8941310, 14689295, 20565013, 29378590, 41130026, 102825065, 205650130]

約数ペア:

[(1, 205650130), (2, 102825065), (5, 41130026), (7, 29378590), (10, 20565013), (14, 14689295), (23, 8941310), (35, 5875718), (46, 4470655), (70, 2937859), (115, 1788262), (161, 1277330), (230, 894131), (322, 638665), (805, 255466), (1610, 127733)]