228997020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{545231}}^1$

素因数の和:545250

約数の個数: 48

約数和(自身を含む): 732791808

約数和(自身を除く): 503794788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 545231, 1090462, 1635693, 2180924, 2726155, 3271386, 3816617, 5452310, 6542772, 7633234, 8178465, 10904620, 11449851, 15266468, 16356930, 19083085, 22899702, 32713860, 38166170, 45799404, 57249255, 76332340, 114498510, 228997020]

約数ペア:

[(1, 228997020), (2, 114498510), (3, 76332340), (4, 57249255), (5, 45799404), (6, 38166170), (7, 32713860), (10, 22899702), (12, 19083085), (14, 16356930), (15, 15266468), (20, 11449851), (21, 10904620), (28, 8178465), (30, 7633234), (35, 6542772), (42, 5452310), (60, 3816617), (70, 3271386), (84, 2726155), (105, 2180924), (140, 1635693), (210, 1090462), (420, 545231)]