196339970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{2969}}^1$

素因数の和:3382

約数の個数: 32

約数和(自身を含む): 375289200

約数和(自身を除く): 178949230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 389, 778, 1945, 2969, 3890, 5938, 6613, 13226, 14845, 29690, 33065, 50473, 66130, 100946, 252365, 504730, 1154941, 2309882, 5774705, 11549410, 19633997, 39267994, 98169985, 196339970]

約数ペア:

[(1, 196339970), (2, 98169985), (5, 39267994), (10, 19633997), (17, 11549410), (34, 5774705), (85, 2309882), (170, 1154941), (389, 504730), (778, 252365), (1945, 100946), (2969, 66130), (3890, 50473), (5938, 33065), (6613, 29690), (13226, 14845)]