238830084

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 653837184

約数和(自身を除く): 415007100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 43, 53, 71, 82, 86, 106, 123, 129, 142, 159, 164, 172, 212, 213, 246, 258, 284, 318, 369, 387, 426, 477, 492, 516, 636, 639, 738, 774, 852, 954, 1278, 1476, 1548, 1763, 1908, 2173, 2279, 2556, 2911, 3053, 3526, 3763, 4346, 4558, 5289, 5822, 6106, 6519, 6837, 7052, 7526, 8692, 8733, 9116, 9159, 10578, 11289, 11644, 12212, 13038, 13674, 15052, 15867, 17466, 18318, 19557, 20511, 21156, 22578, 26076, 26199, 27348, 27477, 31734, 33867, 34932, 36636, 39114, 41022, 45156, 52398, 54954, 63468, 67734, 78228, 82044, 93439, 104796, 109908, 125173, 135468, 154283, 161809, 186878, 250346, 280317, 308566, 323618, 373756, 375519, 462849, 485427, 500692, 560634, 617132, 647236, 751038, 840951, 925698, 970854, 1121268, 1126557, 1388547, 1456281, 1502076, 1681902, 1851396, 1941708, 2253114, 2777094, 2912562, 3363804, 4506228, 5554188, 5825124, 6634169, 13268338, 19902507, 26536676, 39805014, 59707521, 79610028, 119415042, 238830084]

約数ペア:

[(1, 238830084), (2, 119415042), (3, 79610028), (4, 59707521), (6, 39805014), (9, 26536676), (12, 19902507), (18, 13268338), (36, 6634169), (41, 5825124), (43, 5554188), (53, 4506228), (71, 3363804), (82, 2912562), (86, 2777094), (106, 2253114), (123, 1941708), (129, 1851396), (142, 1681902), (159, 1502076), (164, 1456281), (172, 1388547), (212, 1126557), (213, 1121268), (246, 970854), (258, 925698), (284, 840951), (318, 751038), (369, 647236), (387, 617132), (426, 560634), (477, 500692), (492, 485427), (516, 462849), (636, 375519), (639, 373756), (738, 323618), (774, 308566), (852, 280317), (954, 250346), (1278, 186878), (1476, 161809), (1548, 154283), (1763, 135468), (1908, 125173), (2173, 109908), (2279, 104796), (2556, 93439), (2911, 82044), (3053, 78228), (3526, 67734), (3763, 63468), (4346, 54954), (4558, 52398), (5289, 45156), (5822, 41022), (6106, 39114), (6519, 36636), (6837, 34932), (7052, 33867), (7526, 31734), (8692, 27477), (8733, 27348), (9116, 26199), (9159, 26076), (10578, 22578), (11289, 21156), (11644, 20511), (12212, 19557), (13038, 18318), (13674, 17466), (15052, 15867)]