201565568

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{11329}}^1$

素因数の和:11482

約数の個数: 32

約数和(自身を含む): 404481000

約数和(自身を除く): 202915432

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 4448, 8896, 11329, 17792, 22658, 45316, 90632, 181264, 362528, 725056, 1450112, 1574731, 3149462, 6298924, 12597848, 25195696, 50391392, 100782784, 201565568]

約数ペア:

[(1, 201565568), (2, 100782784), (4, 50391392), (8, 25195696), (16, 12597848), (32, 6298924), (64, 3149462), (128, 1574731), (139, 1450112), (278, 725056), (556, 362528), (1112, 181264), (2224, 90632), (4448, 45316), (8896, 22658), (11329, 17792)]