201708860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 434169120

約数和(自身を除く): 232460260

約数列:

[1, 2, 4, 5, 10, 20, 67, 109, 134, 218, 268, 335, 436, 545, 670, 1090, 1340, 1381, 2180, 2762, 5524, 6905, 7303, 13810, 14606, 27620, 29212, 36515, 73030, 92527, 146060, 150529, 185054, 301058, 370108, 462635, 602116, 752645, 925270, 1505290, 1850540, 3010580, 10085443, 20170886, 40341772, 50427215, 100854430, 201708860]

約数ペア:

[(1, 201708860), (2, 100854430), (4, 50427215), (5, 40341772), (10, 20170886), (20, 10085443), (67, 3010580), (109, 1850540), (134, 1505290), (218, 925270), (268, 752645), (335, 602116), (436, 462635), (545, 370108), (670, 301058), (1090, 185054), (1340, 150529), (1381, 146060), (2180, 92527), (2762, 73030), (5524, 36515), (6905, 29212), (7303, 27620), (13810, 14606)]