201421664

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{64891}}^1$

素因数の和:64998

約数の個数: 24

約数和(自身を含む): 400643208

約数和(自身を除く): 199221544

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 64891, 129782, 259564, 519128, 1038256, 2076512, 6294427, 12588854, 25177708, 50355416, 100710832, 201421664]

約数ペア:

[(1, 201421664), (2, 100710832), (4, 50355416), (8, 25177708), (16, 12588854), (32, 6294427), (97, 2076512), (194, 1038256), (388, 519128), (776, 259564), (1552, 129782), (3104, 64891)]