210209008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{3863}}^1$

素因数の和:4069

約数の個数: 40

約数和(自身を含む): 431222400

約数和(自身を除く): 221013392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 179, 304, 358, 716, 1432, 2864, 3401, 3863, 6802, 7726, 13604, 15452, 27208, 30904, 54416, 61808, 73397, 146794, 293588, 587176, 691477, 1174352, 1382954, 2765908, 5531816, 11063632, 13138063, 26276126, 52552252, 105104504, 210209008]

約数ペア:

[(1, 210209008), (2, 105104504), (4, 52552252), (8, 26276126), (16, 13138063), (19, 11063632), (38, 5531816), (76, 2765908), (152, 1382954), (179, 1174352), (304, 691477), (358, 587176), (716, 293588), (1432, 146794), (2864, 73397), (3401, 61808), (3863, 54416), (6802, 30904), (7726, 27208), (13604, 15452)]