214643240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{766583}}^1$

素因数の和:766601

約数の個数: 32

約数和(自身を含む): 551940480

約数和(自身を除く): 337297240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 766583, 1533166, 3066332, 3832915, 5366081, 6132664, 7665830, 10732162, 15331660, 21464324, 26830405, 30663320, 42928648, 53660810, 107321620, 214643240]

約数ペア:

[(1, 214643240), (2, 107321620), (4, 53660810), (5, 42928648), (7, 30663320), (8, 26830405), (10, 21464324), (14, 15331660), (20, 10732162), (28, 7665830), (35, 6132664), (40, 5366081), (56, 3832915), (70, 3066332), (140, 1533166), (280, 766583)]