201991516758

素因数分解:

$2^1\times 3^2\times {\mathrm{677}}^1\times {\mathrm{16575703}}^1$

素因数の和:16576388

約数の個数: 24

約数和(自身を含む): 438294765168

約数和(自身を除く): 236303248410

約数列:

[1, 2, 3, 6, 9, 18, 677, 1354, 2031, 4062, 6093, 12186, 16575703, 33151406, 49727109, 99454218, 149181327, 298362654, 11221750931, 22443501862, 33665252793, 67330505586, 100995758379, 201991516758]

約数ペア:

[(1, 201991516758), (2, 100995758379), (3, 67330505586), (6, 33665252793), (9, 22443501862), (18, 11221750931), (677, 298362654), (1354, 149181327), (2031, 99454218), (4062, 49727109), (6093, 33151406), (12186, 16575703)]