198650517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{221461}}^1$

素因数の和:221500

約数の個数: 16

約数和(自身を含む): 297644928

約数和(自身を除く): 98994411

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 221461, 664383, 2878993, 5093603, 8636979, 15280809, 66216839, 198650517]

約数ペア:

[(1, 198650517), (3, 66216839), (13, 15280809), (23, 8636979), (39, 5093603), (69, 2878993), (299, 664383), (897, 221461)]