245536214

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{54979}}^1$

素因数の和:55028

約数の個数: 32

約数和(自身を含む): 475027200

約数和(自身を除く): 229490986

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 54979, 109958, 384853, 604769, 769706, 1209538, 1594391, 3188782, 4233383, 8466766, 11160737, 17538301, 22321474, 35076602, 122768107, 245536214]

約数ペア:

[(1, 245536214), (2, 122768107), (7, 35076602), (11, 22321474), (14, 17538301), (22, 11160737), (29, 8466766), (58, 4233383), (77, 3188782), (154, 1594391), (203, 1209538), (319, 769706), (406, 604769), (638, 384853), (2233, 109958), (4466, 54979)]