197510456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{172649}}^1$

素因数の和:172679

約数の個数: 32

約数和(自身を含む): 435078000

約数和(自身を除く): 237567544

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 172649, 345298, 690596, 1381192, 1899139, 2244437, 3798278, 4488874, 7596556, 8977748, 15193112, 17955496, 24688807, 49377614, 98755228, 197510456]

約数ペア:

[(1, 197510456), (2, 98755228), (4, 49377614), (8, 24688807), (11, 17955496), (13, 15193112), (22, 8977748), (26, 7596556), (44, 4488874), (52, 3798278), (88, 2244437), (104, 1899139), (143, 1381192), (286, 690596), (572, 345298), (1144, 172649)]