208095650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:724

約数の個数: 72

約数和(自身を含む): 453956436

約数和(自身を除く): 245860786

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 157, 175, 245, 314, 350, 490, 541, 785, 1082, 1099, 1225, 1570, 2198, 2450, 2705, 3787, 3925, 5410, 5495, 7574, 7693, 7850, 10990, 13525, 15386, 18935, 26509, 27050, 27475, 37870, 38465, 53018, 54950, 76930, 84937, 94675, 132545, 169874, 189350, 192325, 265090, 384650, 424685, 594559, 662725, 849370, 1189118, 1325450, 2123425, 2972795, 4161913, 4246850, 5945590, 8323826, 14863975, 20809565, 29727950, 41619130, 104047825, 208095650]

約数ペア:

[(1, 208095650), (2, 104047825), (5, 41619130), (7, 29727950), (10, 20809565), (14, 14863975), (25, 8323826), (35, 5945590), (49, 4246850), (50, 4161913), (70, 2972795), (98, 2123425), (157, 1325450), (175, 1189118), (245, 849370), (314, 662725), (350, 594559), (490, 424685), (541, 384650), (785, 265090), (1082, 192325), (1099, 189350), (1225, 169874), (1570, 132545), (2198, 94675), (2450, 84937), (2705, 76930), (3787, 54950), (3925, 53018), (5410, 38465), (5495, 37870), (7574, 27475), (7693, 27050), (7850, 26509), (10990, 18935), (13525, 15386)]