211604013916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2111}}^1\times {\mathrm{1318931}}^1$

素因数の和:1321065

約数の個数: 24

約数和(自身を含む): 389981813760

約数和(自身を除く): 178377799844

約数列:

[1, 2, 4, 19, 38, 76, 2111, 4222, 8444, 40109, 80218, 160436, 1318931, 2637862, 5275724, 25059689, 50119378, 100238756, 2784263341, 5568526682, 11137053364, 52901003479, 105802006958, 211604013916]

約数ペア:

[(1, 211604013916), (2, 105802006958), (4, 52901003479), (19, 11137053364), (38, 5568526682), (76, 2784263341), (2111, 100238756), (4222, 50119378), (8444, 25059689), (40109, 5275724), (80218, 2637862), (160436, 1318931)]