205533744

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^3\times {\mathrm{1949}}^1$

素因数の和:1999

約数の個数: 80

約数和(自身を含む): 575484000

約数和(自身を除く): 369950256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 1949, 2028, 2197, 2704, 3898, 4056, 4394, 5847, 6591, 7796, 8112, 8788, 11694, 13182, 15592, 17576, 23388, 25337, 26364, 31184, 35152, 46776, 50674, 52728, 76011, 93552, 101348, 105456, 152022, 202696, 304044, 329381, 405392, 608088, 658762, 988143, 1216176, 1317524, 1976286, 2635048, 3952572, 4281953, 5270096, 7905144, 8563906, 12845859, 15810288, 17127812, 25691718, 34255624, 51383436, 68511248, 102766872, 205533744]

約数ペア:

[(1, 205533744), (2, 102766872), (3, 68511248), (4, 51383436), (6, 34255624), (8, 25691718), (12, 17127812), (13, 15810288), (16, 12845859), (24, 8563906), (26, 7905144), (39, 5270096), (48, 4281953), (52, 3952572), (78, 2635048), (104, 1976286), (156, 1317524), (169, 1216176), (208, 988143), (312, 658762), (338, 608088), (507, 405392), (624, 329381), (676, 304044), (1014, 202696), (1352, 152022), (1949, 105456), (2028, 101348), (2197, 93552), (2704, 76011), (3898, 52728), (4056, 50674), (4394, 46776), (5847, 35152), (6591, 31184), (7796, 26364), (8112, 25337), (8788, 23388), (11694, 17576), (13182, 15592)]