210921492

素因数分解:

$2^2\times 3^1\times {\mathrm{3163}}^1\times {\mathrm{5557}}^1$

素因数の和:8727

約数の個数: 24

約数和(自身を含む): 492394336

約数和(自身を除く): 281472844

約数列:

[1, 2, 3, 4, 6, 12, 3163, 5557, 6326, 9489, 11114, 12652, 16671, 18978, 22228, 33342, 37956, 66684, 17576791, 35153582, 52730373, 70307164, 105460746, 210921492]

約数ペア:

[(1, 210921492), (2, 105460746), (3, 70307164), (4, 52730373), (6, 35153582), (12, 17576791), (3163, 66684), (5557, 37956), (6326, 33342), (9489, 22228), (11114, 18978), (12652, 16671)]