199281310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{599}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 404352000

約数和(自身を除く): 205070690

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 103, 170, 190, 206, 323, 515, 599, 646, 1030, 1198, 1615, 1751, 1957, 2995, 3230, 3502, 3914, 5990, 8755, 9785, 10183, 11381, 17510, 19570, 20366, 22762, 33269, 50915, 56905, 61697, 66538, 101830, 113810, 123394, 166345, 193477, 308485, 332690, 386954, 616970, 967385, 1048849, 1172243, 1934770, 2097698, 2344486, 5244245, 5861215, 10488490, 11722430, 19928131, 39856262, 99640655, 199281310]

約数ペア:

[(1, 199281310), (2, 99640655), (5, 39856262), (10, 19928131), (17, 11722430), (19, 10488490), (34, 5861215), (38, 5244245), (85, 2344486), (95, 2097698), (103, 1934770), (170, 1172243), (190, 1048849), (206, 967385), (323, 616970), (515, 386954), (599, 332690), (646, 308485), (1030, 193477), (1198, 166345), (1615, 123394), (1751, 113810), (1957, 101830), (2995, 66538), (3230, 61697), (3502, 56905), (3914, 50915), (5990, 33269), (8755, 22762), (9785, 20366), (10183, 19570), (11381, 17510)]