220161064

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{1019}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 418608000

約数和(自身を除く): 198446936

約数列:

[1, 2, 4, 8, 113, 226, 239, 452, 478, 904, 956, 1019, 1912, 2038, 4076, 8152, 27007, 54014, 108028, 115147, 216056, 230294, 243541, 460588, 487082, 921176, 974164, 1948328, 27520133, 55040266, 110080532, 220161064]

約数ペア:

[(1, 220161064), (2, 110080532), (4, 55040266), (8, 27520133), (113, 1948328), (226, 974164), (239, 921176), (452, 487082), (478, 460588), (904, 243541), (956, 230294), (1019, 216056), (1912, 115147), (2038, 108028), (4076, 54014), (8152, 27007)]