215077060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5651}}^1$

素因数の和:5844

約数の個数: 48

約数和(自身を含む): 495657792

約数和(自身を除く): 280580732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1730, 1903, 3460, 3806, 5651, 7612, 9515, 11302, 19030, 22604, 28255, 38060, 56510, 62161, 113020, 124322, 248644, 310805, 621610, 977623, 1243220, 1955246, 3910492, 4888115, 9776230, 10753853, 19552460, 21507706, 43015412, 53769265, 107538530, 215077060]

約数ペア:

[(1, 215077060), (2, 107538530), (4, 53769265), (5, 43015412), (10, 21507706), (11, 19552460), (20, 10753853), (22, 9776230), (44, 4888115), (55, 3910492), (110, 1955246), (173, 1243220), (220, 977623), (346, 621610), (692, 310805), (865, 248644), (1730, 124322), (1903, 113020), (3460, 62161), (3806, 56510), (5651, 38060), (7612, 28255), (9515, 22604), (11302, 19030)]