207828650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7057}}^1$

素因数の和:7119

約数の個数: 48

約数和(自身を含む): 420092160

約数和(自身を除く): 212263510

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 1178, 1550, 2945, 5890, 7057, 14114, 14725, 29450, 35285, 70570, 134083, 176425, 218767, 268166, 352850, 437534, 670415, 1093835, 1340830, 2187670, 3352075, 4156573, 5469175, 6704150, 8313146, 10938350, 20782865, 41565730, 103914325, 207828650]

約数ペア:

[(1, 207828650), (2, 103914325), (5, 41565730), (10, 20782865), (19, 10938350), (25, 8313146), (31, 6704150), (38, 5469175), (50, 4156573), (62, 3352075), (95, 2187670), (155, 1340830), (190, 1093835), (310, 670415), (475, 437534), (589, 352850), (775, 268166), (950, 218767), (1178, 176425), (1550, 134083), (2945, 70570), (5890, 35285), (7057, 29450), (14114, 14725)]