205281216

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{5657}}^1$

素因数の和:5688

約数の個数: 140

約数和(自身を含む): 695571888

約数和(自身を除く): 490290672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 4032, 4536, 5184, 5657, 6048, 9072, 11314, 12096, 16971, 18144, 22628, 33942, 36288, 39599, 45256, 50913, 67884, 79198, 90512, 101826, 118797, 135768, 152739, 158396, 181024, 203652, 237594, 271536, 305478, 316792, 356391, 362048, 407304, 458217, 475188, 543072, 610956, 633584, 712782, 814608, 916434, 950376, 1069173, 1086144, 1221912, 1267168, 1425564, 1629216, 1832868, 1900752, 2138346, 2443824, 2534336, 2851128, 3207519, 3258432, 3665736, 3801504, 4276692, 4887648, 5702256, 6415038, 7331472, 7603008, 8553384, 9775296, 11404512, 12830076, 14662944, 17106768, 22809024, 25660152, 29325888, 34213536, 51320304, 68427072, 102640608, 205281216]

約数ペア:

[(1, 205281216), (2, 102640608), (3, 68427072), (4, 51320304), (6, 34213536), (7, 29325888), (8, 25660152), (9, 22809024), (12, 17106768), (14, 14662944), (16, 12830076), (18, 11404512), (21, 9775296), (24, 8553384), (27, 7603008), (28, 7331472), (32, 6415038), (36, 5702256), (42, 4887648), (48, 4276692), (54, 3801504), (56, 3665736), (63, 3258432), (64, 3207519), (72, 2851128), (81, 2534336), (84, 2443824), (96, 2138346), (108, 1900752), (112, 1832868), (126, 1629216), (144, 1425564), (162, 1267168), (168, 1221912), (189, 1086144), (192, 1069173), (216, 950376), (224, 916434), (252, 814608), (288, 712782), (324, 633584), (336, 610956), (378, 543072), (432, 475188), (448, 458217), (504, 407304), (567, 362048), (576, 356391), (648, 316792), (672, 305478), (756, 271536), (864, 237594), (1008, 203652), (1134, 181024), (1296, 158396), (1344, 152739), (1512, 135768), (1728, 118797), (2016, 101826), (2268, 90512), (2592, 79198), (3024, 67884), (4032, 50913), (4536, 45256), (5184, 39599), (5657, 36288), (6048, 33942), (9072, 22628), (11314, 18144), (12096, 16971)]