209933808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{624803}}^1$

素因数の和:624821

約数の個数: 40

約数和(自身を含む): 619805568

約数和(自身を除く): 409871760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 624803, 1249606, 1874409, 2499212, 3748818, 4373621, 4998424, 7497636, 8747242, 9996848, 13120863, 14995272, 17494484, 26241726, 29990544, 34988968, 52483452, 69977936, 104966904, 209933808]

約数ペア:

[(1, 209933808), (2, 104966904), (3, 69977936), (4, 52483452), (6, 34988968), (7, 29990544), (8, 26241726), (12, 17494484), (14, 14995272), (16, 13120863), (21, 9996848), (24, 8747242), (28, 7497636), (42, 4998424), (48, 4373621), (56, 3748818), (84, 2499212), (112, 1874409), (168, 1249606), (336, 624803)]