207918585

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1023

約数の個数: 96

約数和(自身を含む): 447213312

約数和(自身を除く): 239294727

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 41, 45, 51, 63, 85, 105, 119, 123, 153, 205, 255, 287, 315, 357, 369, 595, 615, 697, 765, 861, 947, 1071, 1435, 1785, 1845, 2091, 2583, 2841, 3485, 4305, 4735, 4879, 5355, 6273, 6629, 8523, 10455, 12915, 14205, 14637, 16099, 19887, 24395, 31365, 33145, 38827, 42615, 43911, 48297, 59661, 73185, 80495, 99435, 112693, 116481, 144891, 194135, 219555, 241485, 271789, 298305, 338079, 349443, 563465, 582405, 660059, 724455, 815367, 1014237, 1358945, 1690395, 1747215, 1980177, 2446101, 3300295, 4076835, 4620413, 5071185, 5940531, 9900885, 12230505, 13861239, 23102065, 29702655, 41583717, 69306195, 207918585]

約数ペア:

[(1, 207918585), (3, 69306195), (5, 41583717), (7, 29702655), (9, 23102065), (15, 13861239), (17, 12230505), (21, 9900885), (35, 5940531), (41, 5071185), (45, 4620413), (51, 4076835), (63, 3300295), (85, 2446101), (105, 1980177), (119, 1747215), (123, 1690395), (153, 1358945), (205, 1014237), (255, 815367), (287, 724455), (315, 660059), (357, 582405), (369, 563465), (595, 349443), (615, 338079), (697, 298305), (765, 271789), (861, 241485), (947, 219555), (1071, 194135), (1435, 144891), (1785, 116481), (1845, 112693), (2091, 99435), (2583, 80495), (2841, 73185), (3485, 59661), (4305, 48297), (4735, 43911), (4879, 42615), (5355, 38827), (6273, 33145), (6629, 31365), (8523, 24395), (10455, 19887), (12915, 16099), (14205, 14637)]