209905416

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{59497}}^1$

素因数の和:59523

約数の個数: 72

約数和(自身を含む): 661320270

約数和(自身を除く): 451414854

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 59497, 118994, 178491, 237988, 356982, 416479, 475976, 535473, 713964, 832958, 1070946, 1249437, 1427928, 1665916, 2141892, 2498874, 2915353, 3331832, 3748311, 4283784, 4997748, 5830706, 7496622, 8746059, 9995496, 11661412, 14993244, 17492118, 23322824, 26238177, 29986488, 34984236, 52476354, 69968472, 104952708, 209905416]

約数ペア:

[(1, 209905416), (2, 104952708), (3, 69968472), (4, 52476354), (6, 34984236), (7, 29986488), (8, 26238177), (9, 23322824), (12, 17492118), (14, 14993244), (18, 11661412), (21, 9995496), (24, 8746059), (28, 7496622), (36, 5830706), (42, 4997748), (49, 4283784), (56, 3748311), (63, 3331832), (72, 2915353), (84, 2498874), (98, 2141892), (126, 1665916), (147, 1427928), (168, 1249437), (196, 1070946), (252, 832958), (294, 713964), (392, 535473), (441, 475976), (504, 416479), (588, 356982), (882, 237988), (1176, 178491), (1764, 118994), (3528, 59497)]