190720804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 354816000

約数和(自身を除く): 164095196

約数列:

[1, 2, 4, 31, 59, 62, 118, 124, 131, 199, 236, 262, 398, 524, 796, 1829, 3658, 4061, 6169, 7316, 7729, 8122, 11741, 12338, 15458, 16244, 23482, 24676, 26069, 30916, 46964, 52138, 104276, 239599, 363971, 479198, 727942, 808139, 958396, 1455884, 1538071, 1616278, 3076142, 3232556, 6152284, 47680201, 95360402, 190720804]

約数ペア:

[(1, 190720804), (2, 95360402), (4, 47680201), (31, 6152284), (59, 3232556), (62, 3076142), (118, 1616278), (124, 1538071), (131, 1455884), (199, 958396), (236, 808139), (262, 727942), (398, 479198), (524, 363971), (796, 239599), (1829, 104276), (3658, 52138), (4061, 46964), (6169, 30916), (7316, 26069), (7729, 24676), (8122, 23482), (11741, 16244), (12338, 15458)]