212081912

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{122167}}^1$

素因数の和:122211

約数の個数: 32

約数和(自身を含む): 469125120

約数和(自身を除く): 257043208

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 122167, 244334, 488668, 855169, 977336, 1710338, 3420676, 3787177, 6841352, 7574354, 15148708, 26510239, 30297416, 53020478, 106040956, 212081912]

約数ペア:

[(1, 212081912), (2, 106040956), (4, 53020478), (7, 30297416), (8, 26510239), (14, 15148708), (28, 7574354), (31, 6841352), (56, 3787177), (62, 3420676), (124, 1710338), (217, 977336), (248, 855169), (434, 488668), (868, 244334), (1736, 122167)]