213942284

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{7219}}^1$

素因数の和:7493

約数の個数: 24

約数和(自身を含む): 388147200

約数和(自身を除く): 174204916

約数列:

[1, 2, 4, 31, 62, 124, 239, 478, 956, 7219, 7409, 14438, 14818, 28876, 29636, 223789, 447578, 895156, 1725341, 3450682, 6901364, 53485571, 106971142, 213942284]

約数ペア:

[(1, 213942284), (2, 106971142), (4, 53485571), (31, 6901364), (62, 3450682), (124, 1725341), (239, 895156), (478, 447578), (956, 223789), (7219, 29636), (7409, 28876), (14438, 14818)]