211905288

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{521}}^1$

素因数の和:812

約数の個数: 128

約数和(自身を含む): 676512000

約数和(自身を除く): 464606712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 269, 378, 504, 521, 538, 756, 807, 1042, 1076, 1512, 1563, 1614, 1883, 2084, 2152, 2421, 3126, 3228, 3647, 3766, 4168, 4689, 4842, 5649, 6252, 6456, 7263, 7294, 7532, 9378, 9684, 10941, 11298, 12504, 14067, 14526, 14588, 15064, 16947, 18756, 19368, 21882, 22596, 28134, 29052, 29176, 32823, 33894, 37512, 43764, 45192, 50841, 56268, 58104, 65646, 67788, 87528, 98469, 101682, 112536, 131292, 135576, 140149, 196938, 203364, 262584, 280298, 393876, 406728, 420447, 560596, 787752, 840894, 981043, 1121192, 1261341, 1681788, 1962086, 2522682, 2943129, 3363576, 3784023, 3924172, 5045364, 5886258, 7568046, 7848344, 8829387, 10090728, 11772516, 15136092, 17658774, 23545032, 26488161, 30272184, 35317548, 52976322, 70635096, 105952644, 211905288]

約数ペア:

[(1, 211905288), (2, 105952644), (3, 70635096), (4, 52976322), (6, 35317548), (7, 30272184), (8, 26488161), (9, 23545032), (12, 17658774), (14, 15136092), (18, 11772516), (21, 10090728), (24, 8829387), (27, 7848344), (28, 7568046), (36, 5886258), (42, 5045364), (54, 3924172), (56, 3784023), (63, 3363576), (72, 2943129), (84, 2522682), (108, 1962086), (126, 1681788), (168, 1261341), (189, 1121192), (216, 981043), (252, 840894), (269, 787752), (378, 560596), (504, 420447), (521, 406728), (538, 393876), (756, 280298), (807, 262584), (1042, 203364), (1076, 196938), (1512, 140149), (1563, 135576), (1614, 131292), (1883, 112536), (2084, 101682), (2152, 98469), (2421, 87528), (3126, 67788), (3228, 65646), (3647, 58104), (3766, 56268), (4168, 50841), (4689, 45192), (4842, 43764), (5649, 37512), (6252, 33894), (6456, 32823), (7263, 29176), (7294, 29052), (7532, 28134), (9378, 22596), (9684, 21882), (10941, 19368), (11298, 18756), (12504, 16947), (14067, 15064), (14526, 14588)]