221360178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2837951}}^1$

素因数の和:2837969

約数の個数: 16

約数和(自身を含む): 476775936

約数和(自身を除く): 255415758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2837951, 5675902, 8513853, 17027706, 36893363, 73786726, 110680089, 221360178]

約数ペア:

[(1, 221360178), (2, 110680089), (3, 73786726), (6, 36893363), (13, 17027706), (26, 8513853), (39, 5675902), (78, 2837951)]