206867980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40883}}^1$

素因数の和:40926

約数の個数: 48

約数和(自身を含む): 494532864

約数和(自身を除く): 287664884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 40883, 81766, 163532, 204415, 408830, 449713, 817660, 899426, 940309, 1798852, 1880618, 2248565, 3761236, 4497130, 4701545, 8994260, 9403090, 10343399, 18806180, 20686798, 41373596, 51716995, 103433990, 206867980]

約数ペア:

[(1, 206867980), (2, 103433990), (4, 51716995), (5, 41373596), (10, 20686798), (11, 18806180), (20, 10343399), (22, 9403090), (23, 8994260), (44, 4701545), (46, 4497130), (55, 3761236), (92, 2248565), (110, 1880618), (115, 1798852), (220, 940309), (230, 899426), (253, 817660), (460, 449713), (506, 408830), (1012, 204415), (1265, 163532), (2530, 81766), (5060, 40883)]