231368148

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20147}}^1$

素因数の和:20197

約数の個数: 72

約数和(自身を含む): 660048480

約数和(自身を除く): 428680332

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5742, 11484, 20147, 40294, 60441, 80588, 120882, 181323, 221617, 241764, 362646, 443234, 584263, 664851, 725292, 886468, 1168526, 1329702, 1752789, 1994553, 2337052, 2659404, 3505578, 3989106, 5258367, 6426893, 7011156, 7978212, 10516734, 12853786, 19280679, 21033468, 25707572, 38561358, 57842037, 77122716, 115684074, 231368148]

約数ペア:

[(1, 231368148), (2, 115684074), (3, 77122716), (4, 57842037), (6, 38561358), (9, 25707572), (11, 21033468), (12, 19280679), (18, 12853786), (22, 10516734), (29, 7978212), (33, 7011156), (36, 6426893), (44, 5258367), (58, 3989106), (66, 3505578), (87, 2659404), (99, 2337052), (116, 1994553), (132, 1752789), (174, 1329702), (198, 1168526), (261, 886468), (319, 725292), (348, 664851), (396, 584263), (522, 443234), (638, 362646), (957, 241764), (1044, 221617), (1276, 181323), (1914, 120882), (2871, 80588), (3828, 60441), (5742, 40294), (11484, 20147)]