170221212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{675481}}^1$

素因数の和:675498

約数の個数: 36

約数和(自身を含む): 491750896

約数和(自身を除く): 321529684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 675481, 1350962, 2026443, 2701924, 4052886, 4728367, 6079329, 8105772, 9456734, 12158658, 14185101, 18913468, 24317316, 28370202, 42555303, 56740404, 85110606, 170221212]

約数ペア:

[(1, 170221212), (2, 85110606), (3, 56740404), (4, 42555303), (6, 28370202), (7, 24317316), (9, 18913468), (12, 14185101), (14, 12158658), (18, 9456734), (21, 8105772), (28, 6079329), (36, 4728367), (42, 4052886), (63, 2701924), (84, 2026443), (126, 1350962), (252, 675481)]