199611664

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{77489}}^1$

素因数の和:77527

約数の個数: 40

約数和(自身を含む): 461220480

約数和(自身を除く): 261608816

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 77489, 154978, 309956, 542423, 619912, 1084846, 1239824, 1782247, 2169692, 3564494, 4339384, 7128988, 8678768, 12475729, 14257976, 24951458, 28515952, 49902916, 99805832, 199611664]

約数ペア:

[(1, 199611664), (2, 99805832), (4, 49902916), (7, 28515952), (8, 24951458), (14, 14257976), (16, 12475729), (23, 8678768), (28, 7128988), (46, 4339384), (56, 3564494), (92, 2169692), (112, 1782247), (161, 1239824), (184, 1084846), (322, 619912), (368, 542423), (644, 309956), (1288, 154978), (2576, 77489)]