210914872

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{53047}}^1$

素因数の和:53131

約数の個数: 32

約数和(自身を含む): 458334720

約数和(自身を除く): 247419848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 53047, 106094, 212188, 371329, 424376, 742658, 1485316, 2970632, 3766337, 7532674, 15065348, 26364359, 30130696, 52728718, 105457436, 210914872]

約数ペア:

[(1, 210914872), (2, 105457436), (4, 52728718), (7, 30130696), (8, 26364359), (14, 15065348), (28, 7532674), (56, 3766337), (71, 2970632), (142, 1485316), (284, 742658), (497, 424376), (568, 371329), (994, 212188), (1988, 106094), (3976, 53047)]