201380779850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{213361}}^1$

素因数の和:213855

約数の個数: 48

約数和(自身を含む): 384154013760

約数和(自身を除く): 182773233910

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 439, 878, 1075, 2150, 2195, 4390, 10975, 18877, 21950, 37754, 94385, 188770, 213361, 426722, 471925, 943850, 1066805, 2133610, 5334025, 9174523, 10668050, 18349046, 45872615, 91745230, 93665479, 187330958, 229363075, 458726150, 468327395, 936654790, 2341636975, 4027615597, 4683273950, 8055231194, 20138077985, 40276155970, 100690389925, 201380779850]

約数ペア:

[(1, 201380779850), (2, 100690389925), (5, 40276155970), (10, 20138077985), (25, 8055231194), (43, 4683273950), (50, 4027615597), (86, 2341636975), (215, 936654790), (430, 468327395), (439, 458726150), (878, 229363075), (1075, 187330958), (2150, 93665479), (2195, 91745230), (4390, 45872615), (10975, 18349046), (18877, 10668050), (21950, 9174523), (37754, 5334025), (94385, 2133610), (188770, 1066805), (213361, 943850), (426722, 471925)]