205515530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{12373}}^1$

素因数の和:12542

約数の個数: 32

約数和(自身を含む): 406263168

約数和(自身を除く): 200747638

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1510, 1661, 3322, 8305, 12373, 16610, 24746, 61865, 123730, 136103, 272206, 680515, 1361030, 1868323, 3736646, 9341615, 18683230, 20551553, 41103106, 102757765, 205515530]

約数ペア:

[(1, 205515530), (2, 102757765), (5, 41103106), (10, 20551553), (11, 18683230), (22, 9341615), (55, 3736646), (110, 1868323), (151, 1361030), (302, 680515), (755, 272206), (1510, 136103), (1661, 123730), (3322, 61865), (8305, 24746), (12373, 16610)]