222590977

素因数分解:

$7^2\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 264297600

約数和(自身を除く): 41706623

約数列:

[1, 7, 49, 83, 229, 239, 581, 1603, 1673, 4067, 11221, 11711, 19007, 19837, 54731, 133049, 138859, 383117, 931343, 972013, 2681819, 4542673, 31798711, 222590977]

約数ペア:

[(1, 222590977), (7, 31798711), (49, 4542673), (83, 2681819), (229, 972013), (239, 931343), (581, 383117), (1603, 138859), (1673, 133049), (4067, 54731), (11221, 19837), (11711, 19007)]