207291210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{987101}}^1$

素因数の和:987118

約数の個数: 32

約数和(自身を含む): 568570752

約数和(自身を除く): 361279542

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 987101, 1974202, 2961303, 4935505, 5922606, 6909707, 9871010, 13819414, 14806515, 20729121, 29613030, 34548535, 41458242, 69097070, 103645605, 207291210]

約数ペア:

[(1, 207291210), (2, 103645605), (3, 69097070), (5, 41458242), (6, 34548535), (7, 29613030), (10, 20729121), (14, 14806515), (15, 13819414), (21, 9871010), (30, 6909707), (35, 5922606), (42, 4935505), (70, 2961303), (105, 1974202), (210, 987101)]