233865918

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 621775440

約数和(自身を除く): 387909522

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 29, 33, 39, 58, 66, 78, 87, 99, 117, 143, 169, 174, 198, 234, 241, 261, 286, 319, 338, 377, 429, 482, 507, 522, 638, 723, 754, 858, 957, 1014, 1131, 1287, 1446, 1521, 1859, 1914, 2169, 2262, 2574, 2651, 2871, 3042, 3133, 3393, 3718, 4147, 4338, 4901, 5302, 5577, 5742, 6266, 6786, 6989, 7953, 8294, 9399, 9802, 11154, 12441, 13978, 14703, 15906, 16731, 18798, 20967, 23859, 24882, 28197, 29406, 33462, 34463, 37323, 40729, 41934, 44109, 47718, 53911, 56394, 62901, 68926, 74646, 76879, 81458, 88218, 90857, 103389, 107822, 122187, 125802, 153758, 161733, 181714, 206778, 230637, 244374, 272571, 310167, 323466, 366561, 448019, 461274, 485199, 545142, 620334, 691911, 733122, 817713, 896038, 970398, 999427, 1181141, 1344057, 1383822, 1635426, 1998854, 2362282, 2688114, 2998281, 3543423, 4032171, 5996562, 7086846, 8064342, 8994843, 10630269, 12992551, 17989686, 21260538, 25985102, 38977653, 77955306, 116932959, 233865918]

約数ペア:

[(1, 233865918), (2, 116932959), (3, 77955306), (6, 38977653), (9, 25985102), (11, 21260538), (13, 17989686), (18, 12992551), (22, 10630269), (26, 8994843), (29, 8064342), (33, 7086846), (39, 5996562), (58, 4032171), (66, 3543423), (78, 2998281), (87, 2688114), (99, 2362282), (117, 1998854), (143, 1635426), (169, 1383822), (174, 1344057), (198, 1181141), (234, 999427), (241, 970398), (261, 896038), (286, 817713), (319, 733122), (338, 691911), (377, 620334), (429, 545142), (482, 485199), (507, 461274), (522, 448019), (638, 366561), (723, 323466), (754, 310167), (858, 272571), (957, 244374), (1014, 230637), (1131, 206778), (1287, 181714), (1446, 161733), (1521, 153758), (1859, 125802), (1914, 122187), (2169, 107822), (2262, 103389), (2574, 90857), (2651, 88218), (2871, 81458), (3042, 76879), (3133, 74646), (3393, 68926), (3718, 62901), (4147, 56394), (4338, 53911), (4901, 47718), (5302, 44109), (5577, 41934), (5742, 40729), (6266, 37323), (6786, 34463), (6989, 33462), (7953, 29406), (8294, 28197), (9399, 24882), (9802, 23859), (11154, 20967), (12441, 18798), (13978, 16731), (14703, 15906)]