217439670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1035427}}^1$

素因数の和:1035444

約数の個数: 32

約数和(自身を含む): 596406528

約数和(自身を除く): 378966858

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1035427, 2070854, 3106281, 5177135, 6212562, 7247989, 10354270, 14495978, 15531405, 21743967, 31062810, 36239945, 43487934, 72479890, 108719835, 217439670]

約数ペア:

[(1, 217439670), (2, 108719835), (3, 72479890), (5, 43487934), (6, 36239945), (7, 31062810), (10, 21743967), (14, 15531405), (15, 14495978), (21, 10354270), (30, 7247989), (35, 6212562), (42, 5177135), (70, 3106281), (105, 2070854), (210, 1035427)]