201987448

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{149399}}^1$

素因数の和:149431

約数の個数: 24

約数和(自身を含む): 410103000

約数和(自身を除く): 208115552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 149399, 298798, 597596, 1195192, 1942187, 3884374, 7768748, 15537496, 25248431, 50496862, 100993724, 201987448]

約数ペア:

[(1, 201987448), (2, 100993724), (4, 50496862), (8, 25248431), (13, 15537496), (26, 7768748), (52, 3884374), (104, 1942187), (169, 1195192), (338, 597596), (676, 298798), (1352, 149399)]