201564916

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{312989}}^1$

素因数の和:313023

約数の個数: 24

約数和(自身を含む): 420658560

約数和(自身を除く): 219093644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 312989, 625978, 1251956, 2190923, 4381846, 7198747, 8763692, 14397494, 28794988, 50391229, 100782458, 201564916]

約数ペア:

[(1, 201564916), (2, 100782458), (4, 50391229), (7, 28794988), (14, 14397494), (23, 8763692), (28, 7198747), (46, 4381846), (92, 2190923), (161, 1251956), (322, 625978), (644, 312989)]