219948696191

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{4217}}^1\times {\mathrm{122149}}^1$

素因数の和:126434

約数の個数: 16

約数和(自身を含む): 255553435200

約数和(自身を除く): 35604739009

約数列:

[1, 7, 61, 427, 4217, 29519, 122149, 257237, 855043, 1800659, 7451089, 52157623, 515102333, 3605716331, 31421242313, 219948696191]

約数ペア:

[(1, 219948696191), (7, 31421242313), (61, 3605716331), (427, 515102333), (4217, 52157623), (29519, 7451089), (122149, 1800659), (257237, 855043)]