203495344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{978343}}^1$

素因数の和:978364

約数の個数: 20

約数和(自身を含む): 424601296

約数和(自身を除く): 221105952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 978343, 1956686, 3913372, 7826744, 12718459, 15653488, 25436918, 50873836, 101747672, 203495344]

約数ペア:

[(1, 203495344), (2, 101747672), (4, 50873836), (8, 25436918), (13, 15653488), (16, 12718459), (26, 7826744), (52, 3913372), (104, 1956686), (208, 978343)]