220303538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1210459}}^1$

素因数の和:1210481

約数の個数: 16

約数和(自身を含む): 406714560

約数和(自身を除く): 186411022

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1210459, 2420918, 8473213, 15735967, 16946426, 31471934, 110151769, 220303538]

約数ペア:

[(1, 220303538), (2, 110151769), (7, 31471934), (13, 16946426), (14, 15735967), (26, 8473213), (91, 2420918), (182, 1210459)]