198384376

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{3187}}^1$

素因数の和:3475

約数の個数: 32

約数和(自身を含む): 385620480

約数和(自身を除く): 187236104

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 251, 502, 1004, 2008, 3187, 6374, 7781, 12748, 15562, 25496, 31124, 62248, 98797, 197594, 395188, 790376, 799937, 1599874, 3199748, 6399496, 24798047, 49596094, 99192188, 198384376]

約数ペア:

[(1, 198384376), (2, 99192188), (4, 49596094), (8, 24798047), (31, 6399496), (62, 3199748), (124, 1599874), (248, 799937), (251, 790376), (502, 395188), (1004, 197594), (2008, 98797), (3187, 62248), (6374, 31124), (7781, 25496), (12748, 15562)]