209323874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6473}}^1$

素因数の和:6554

約数の個数: 32

約数和(自身を含む): 354257280

約数和(自身を除く): 144933406

約数列:

[1, 2, 19, 23, 37, 38, 46, 74, 437, 703, 851, 874, 1406, 1702, 6473, 12946, 16169, 32338, 122987, 148879, 239501, 245974, 297758, 479002, 2828701, 4550519, 5508523, 5657402, 9101038, 11017046, 104661937, 209323874]

約数ペア:

[(1, 209323874), (2, 104661937), (19, 11017046), (23, 9101038), (37, 5657402), (38, 5508523), (46, 4550519), (74, 2828701), (437, 479002), (703, 297758), (851, 245974), (874, 239501), (1406, 148879), (1702, 122987), (6473, 32338), (12946, 16169)]