223981935

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 394260480

約数和(自身を除く): 170278545

約数列:

[1, 3, 5, 15, 23, 29, 61, 69, 87, 115, 145, 183, 305, 345, 367, 435, 667, 915, 1101, 1403, 1769, 1835, 2001, 3335, 4209, 5307, 5505, 7015, 8441, 8845, 10005, 10643, 21045, 22387, 25323, 26535, 31929, 40687, 42205, 53215, 67161, 111935, 122061, 126615, 159645, 203435, 244789, 335805, 514901, 610305, 649223, 734367, 1223945, 1544703, 1947669, 2574505, 3246115, 3671835, 7723515, 9738345, 14932129, 44796387, 74660645, 223981935]

約数ペア:

[(1, 223981935), (3, 74660645), (5, 44796387), (15, 14932129), (23, 9738345), (29, 7723515), (61, 3671835), (69, 3246115), (87, 2574505), (115, 1947669), (145, 1544703), (183, 1223945), (305, 734367), (345, 649223), (367, 610305), (435, 514901), (667, 335805), (915, 244789), (1101, 203435), (1403, 159645), (1769, 126615), (1835, 122061), (2001, 111935), (3335, 67161), (4209, 53215), (5307, 42205), (5505, 40687), (7015, 31929), (8441, 26535), (8845, 25323), (10005, 22387), (10643, 21045)]