218901744

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:320

約数の個数: 160

約数和(自身を含む): 660225600

約数和(自身を除く): 441323856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 101, 108, 116, 144, 173, 174, 202, 216, 232, 261, 303, 346, 348, 404, 432, 464, 519, 522, 606, 692, 696, 783, 808, 909, 1038, 1044, 1212, 1384, 1392, 1557, 1566, 1616, 1818, 2076, 2088, 2424, 2727, 2768, 2929, 3114, 3132, 3636, 4152, 4176, 4671, 4848, 5017, 5454, 5858, 6228, 6264, 7272, 8304, 8787, 9342, 10034, 10908, 11716, 12456, 12528, 14544, 15051, 17473, 17574, 18684, 20068, 21816, 23432, 24912, 26361, 30102, 34946, 35148, 37368, 40136, 43632, 45153, 46864, 52419, 52722, 60204, 69892, 70296, 74736, 79083, 80272, 90306, 104838, 105444, 120408, 135459, 139784, 140592, 157257, 158166, 180612, 209676, 210888, 240816, 270918, 279568, 314514, 316332, 361224, 419352, 421776, 471771, 506717, 541836, 629028, 632664, 722448, 838704, 943542, 1013434, 1083672, 1258056, 1265328, 1520151, 1887084, 2026868, 2167344, 2516112, 3040302, 3774168, 4053736, 4560453, 6080604, 7548336, 8107472, 9120906, 12161208, 13681359, 18241812, 24322416, 27362718, 36483624, 54725436, 72967248, 109450872, 218901744]

約数ペア:

[(1, 218901744), (2, 109450872), (3, 72967248), (4, 54725436), (6, 36483624), (8, 27362718), (9, 24322416), (12, 18241812), (16, 13681359), (18, 12161208), (24, 9120906), (27, 8107472), (29, 7548336), (36, 6080604), (48, 4560453), (54, 4053736), (58, 3774168), (72, 3040302), (87, 2516112), (101, 2167344), (108, 2026868), (116, 1887084), (144, 1520151), (173, 1265328), (174, 1258056), (202, 1083672), (216, 1013434), (232, 943542), (261, 838704), (303, 722448), (346, 632664), (348, 629028), (404, 541836), (432, 506717), (464, 471771), (519, 421776), (522, 419352), (606, 361224), (692, 316332), (696, 314514), (783, 279568), (808, 270918), (909, 240816), (1038, 210888), (1044, 209676), (1212, 180612), (1384, 158166), (1392, 157257), (1557, 140592), (1566, 139784), (1616, 135459), (1818, 120408), (2076, 105444), (2088, 104838), (2424, 90306), (2727, 80272), (2768, 79083), (2929, 74736), (3114, 70296), (3132, 69892), (3636, 60204), (4152, 52722), (4176, 52419), (4671, 46864), (4848, 45153), (5017, 43632), (5454, 40136), (5858, 37368), (6228, 35148), (6264, 34946), (7272, 30102), (8304, 26361), (8787, 24912), (9342, 23432), (10034, 21816), (10908, 20068), (11716, 18684), (12456, 17574), (12528, 17473), (14544, 15051)]