198102788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{7759}}^1$

素因数の和:8267

約数の個数: 24

約数和(自身を含む): 374156160

約数和(自身を除く): 176053372

約数列:

[1, 2, 4, 13, 26, 52, 491, 982, 1964, 6383, 7759, 12766, 15518, 25532, 31036, 100867, 201734, 403468, 3809669, 7619338, 15238676, 49525697, 99051394, 198102788]

約数ペア:

[(1, 198102788), (2, 99051394), (4, 49525697), (13, 15238676), (26, 7619338), (52, 3809669), (491, 403468), (982, 201734), (1964, 100867), (6383, 31036), (7759, 25532), (12766, 15518)]