221044764

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{189901}}^1$

素因数の和:190005

約数の個数: 24

約数和(自身を含む): 521091088

約数和(自身を除く): 300046324

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164, 189901, 379802, 569703, 759604, 1139406, 2278812, 18420397, 36840794, 55261191, 73681588, 110522382, 221044764]

約数ペア:

[(1, 221044764), (2, 110522382), (3, 73681588), (4, 55261191), (6, 36840794), (12, 18420397), (97, 2278812), (194, 1139406), (291, 759604), (388, 569703), (582, 379802), (1164, 189901)]