205643984

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20177}}^1$

素因数の和:20212

約数の個数: 60

約数和(自身を含む): 499163364

約数和(自身を除く): 293519380

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 20177, 40354, 80708, 141239, 161416, 262301, 282478, 322832, 524602, 564956, 988673, 1049204, 1129912, 1836107, 1977346, 2098408, 2259824, 3672214, 3954692, 4196816, 7344428, 7909384, 12852749, 14688856, 15818768, 25705498, 29377712, 51410996, 102821992, 205643984]

約数ペア:

[(1, 205643984), (2, 102821992), (4, 51410996), (7, 29377712), (8, 25705498), (13, 15818768), (14, 14688856), (16, 12852749), (26, 7909384), (28, 7344428), (49, 4196816), (52, 3954692), (56, 3672214), (91, 2259824), (98, 2098408), (104, 1977346), (112, 1836107), (182, 1129912), (196, 1049204), (208, 988673), (364, 564956), (392, 524602), (637, 322832), (728, 282478), (784, 262301), (1274, 161416), (1456, 141239), (2548, 80708), (5096, 40354), (10192, 20177)]