220100811

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 341687808

約数和(自身を除く): 121586997

約数列:

[1, 3, 7, 21, 83, 197, 249, 581, 591, 641, 1379, 1743, 1923, 4137, 4487, 13461, 16351, 49053, 53203, 114457, 126277, 159609, 343371, 372421, 378831, 883939, 1117263, 2651817, 10480991, 31442973, 73366937, 220100811]

約数ペア:

[(1, 220100811), (3, 73366937), (7, 31442973), (21, 10480991), (83, 2651817), (197, 1117263), (249, 883939), (581, 378831), (591, 372421), (641, 343371), (1379, 159609), (1743, 126277), (1923, 114457), (4137, 53203), (4487, 49053), (13461, 16351)]