208372328

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{5639}}^1$

素因数の和:5825

約数の個数: 32

約数和(自身を含む): 406080000

約数和(自身を除く): 197707672

約数列:

[1, 2, 4, 8, 31, 62, 124, 149, 248, 298, 596, 1192, 4619, 5639, 9238, 11278, 18476, 22556, 36952, 45112, 174809, 349618, 699236, 840211, 1398472, 1680422, 3360844, 6721688, 26046541, 52093082, 104186164, 208372328]

約数ペア:

[(1, 208372328), (2, 104186164), (4, 52093082), (8, 26046541), (31, 6721688), (62, 3360844), (124, 1680422), (149, 1398472), (248, 840211), (298, 699236), (596, 349618), (1192, 174809), (4619, 45112), (5639, 36952), (9238, 22556), (11278, 18476)]