203467472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{978209}}^1$

素因数の和:978230

約数の個数: 20

約数和(自身を含む): 424543140

約数和(自身を除く): 221075668

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 978209, 1956418, 3912836, 7825672, 12716717, 15651344, 25433434, 50866868, 101733736, 203467472]

約数ペア:

[(1, 203467472), (2, 101733736), (4, 50866868), (8, 25433434), (13, 15651344), (16, 12716717), (26, 7825672), (52, 3912836), (104, 1956418), (208, 978209)]