201736790180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{354883}}^1$

素因数の和:355596

約数の個数: 48

約数和(自身を含む): 434156568384

約数和(自身を除く): 232419778204

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 661, 860, 1322, 2644, 3305, 6610, 13220, 28423, 56846, 113692, 142115, 284230, 354883, 568460, 709766, 1419532, 1774415, 3548830, 7097660, 15259969, 30519938, 61039876, 76299845, 152599690, 234577663, 305199380, 469155326, 938310652, 1172888315, 2345776630, 4691553260, 10086839509, 20173679018, 40347358036, 50434197545, 100868395090, 201736790180]

約数ペア:

[(1, 201736790180), (2, 100868395090), (4, 50434197545), (5, 40347358036), (10, 20173679018), (20, 10086839509), (43, 4691553260), (86, 2345776630), (172, 1172888315), (215, 938310652), (430, 469155326), (661, 305199380), (860, 234577663), (1322, 152599690), (2644, 76299845), (3305, 61039876), (6610, 30519938), (13220, 15259969), (28423, 7097660), (56846, 3548830), (113692, 1774415), (142115, 1419532), (284230, 709766), (354883, 568460)]