221377422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{9463}}^1$

素因数の和:10032

約数の個数: 32

約数和(自身を含む): 506967552

約数和(自身を除く): 285590130

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 557, 1114, 1671, 3342, 3899, 7798, 9463, 11697, 18926, 23394, 28389, 56778, 66241, 132482, 198723, 397446, 5270891, 10541782, 15812673, 31625346, 36896237, 73792474, 110688711, 221377422]

約数ペア:

[(1, 221377422), (2, 110688711), (3, 73792474), (6, 36896237), (7, 31625346), (14, 15812673), (21, 10541782), (42, 5270891), (557, 397446), (1114, 198723), (1671, 132482), (3342, 66241), (3899, 56778), (7798, 28389), (9463, 23394), (11697, 18926)]