220140151

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1031}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 285327360

約数和(自身を除く): 65187209

約数列:

[1, 7, 11, 47, 59, 77, 329, 413, 517, 649, 1031, 2773, 3619, 4543, 7217, 11341, 19411, 30503, 48457, 60829, 79387, 213521, 339199, 425803, 533027, 669119, 2858963, 3731189, 4683833, 20012741, 31448593, 220140151]

約数ペア:

[(1, 220140151), (7, 31448593), (11, 20012741), (47, 4683833), (59, 3731189), (77, 2858963), (329, 669119), (413, 533027), (517, 425803), (649, 339199), (1031, 213521), (2773, 79387), (3619, 60829), (4543, 48457), (7217, 30503), (11341, 19411)]