239747292

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1753}}^1$

素因数の和:1923

約数の個数: 72

約数和(自身を含む): 632071440

約数和(自身を除く): 392324148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 131, 174, 261, 262, 348, 393, 522, 524, 786, 1044, 1179, 1572, 1753, 2358, 3506, 3799, 4716, 5259, 7012, 7598, 10518, 11397, 15196, 15777, 21036, 22794, 31554, 34191, 45588, 50837, 63108, 68382, 101674, 136764, 152511, 203348, 229643, 305022, 457533, 459286, 610044, 688929, 915066, 918572, 1377858, 1830132, 2066787, 2755716, 4133574, 6659647, 8267148, 13319294, 19978941, 26638588, 39957882, 59936823, 79915764, 119873646, 239747292]

約数ペア:

[(1, 239747292), (2, 119873646), (3, 79915764), (4, 59936823), (6, 39957882), (9, 26638588), (12, 19978941), (18, 13319294), (29, 8267148), (36, 6659647), (58, 4133574), (87, 2755716), (116, 2066787), (131, 1830132), (174, 1377858), (261, 918572), (262, 915066), (348, 688929), (393, 610044), (522, 459286), (524, 457533), (786, 305022), (1044, 229643), (1179, 203348), (1572, 152511), (1753, 136764), (2358, 101674), (3506, 68382), (3799, 63108), (4716, 50837), (5259, 45588), (7012, 34191), (7598, 31554), (10518, 22794), (11397, 21036), (15196, 15777)]