205398470

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^2$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 390167280

約数和(自身を除く): 184768810

約数列:

[1, 2, 5, 10, 37, 59, 74, 97, 118, 185, 194, 295, 370, 485, 590, 970, 2183, 3589, 4366, 5723, 7178, 9409, 10915, 11446, 17945, 18818, 21830, 28615, 35890, 47045, 57230, 94090, 211751, 348133, 423502, 555131, 696266, 1058755, 1110262, 1740665, 2117510, 2775655, 3481330, 5551310, 20539847, 41079694, 102699235, 205398470]

約数ペア:

[(1, 205398470), (2, 102699235), (5, 41079694), (10, 20539847), (37, 5551310), (59, 3481330), (74, 2775655), (97, 2117510), (118, 1740665), (185, 1110262), (194, 1058755), (295, 696266), (370, 555131), (485, 423502), (590, 348133), (970, 211751), (2183, 94090), (3589, 57230), (4366, 47045), (5723, 35890), (7178, 28615), (9409, 21830), (10915, 18818), (11446, 17945)]