221140136

素因数分解:

$2^3\times 7^2\times {\mathrm{564133}}^1$

素因数の和:564153

約数の個数: 24

約数和(自身を含む): 482334570

約数和(自身を除く): 261194434

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 564133, 1128266, 2256532, 3948931, 4513064, 7897862, 15795724, 27642517, 31591448, 55285034, 110570068, 221140136]

約数ペア:

[(1, 221140136), (2, 110570068), (4, 55285034), (7, 31591448), (8, 27642517), (14, 15795724), (28, 7897862), (49, 4513064), (56, 3948931), (98, 2256532), (196, 1128266), (392, 564133)]