212333044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{689393}}^1$

素因数の和:689415

約数の個数: 24

約数和(自身を含む): 463272768

約数和(自身を除く): 250939724

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 689393, 1378786, 2757572, 4825751, 7583323, 9651502, 15166646, 19303004, 30333292, 53083261, 106166522, 212333044]

約数ペア:

[(1, 212333044), (2, 106166522), (4, 53083261), (7, 30333292), (11, 19303004), (14, 15166646), (22, 9651502), (28, 7583323), (44, 4825751), (77, 2757572), (154, 1378786), (308, 689393)]