222202407

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{7673}}^1$

素因数の和:7887

約数の個数: 24

約数和(自身を含む): 346435056

約数和(自身を除く): 124232649

約数列:

[1, 3, 7, 21, 49, 147, 197, 591, 1379, 4137, 7673, 9653, 23019, 28959, 53711, 161133, 375977, 1127931, 1511581, 4534743, 10581067, 31743201, 74067469, 222202407]

約数ペア:

[(1, 222202407), (3, 74067469), (7, 31743201), (21, 10581067), (49, 4534743), (147, 1511581), (197, 1127931), (591, 375977), (1379, 161133), (4137, 53711), (7673, 28959), (9653, 23019)]