207615870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29959}}^1$

素因数の和:29990

約数の個数: 96

約数和(自身を含む): 673021440

約数和(自身を除く): 465405570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3465, 6930, 29959, 59918, 89877, 149795, 179754, 209713, 269631, 299590, 329549, 419426, 449385, 539262, 629139, 659098, 898770, 988647, 1048565, 1258278, 1348155, 1647745, 1887417, 1977294, 2097130, 2306843, 2696310, 2965941, 3145695, 3295490, 3774834, 4613686, 4943235, 5931882, 6291390, 6920529, 9437085, 9886470, 11534215, 13841058, 14829705, 18874170, 20761587, 23068430, 29659410, 34602645, 41523174, 69205290, 103807935, 207615870]

約数ペア:

[(1, 207615870), (2, 103807935), (3, 69205290), (5, 41523174), (6, 34602645), (7, 29659410), (9, 23068430), (10, 20761587), (11, 18874170), (14, 14829705), (15, 13841058), (18, 11534215), (21, 9886470), (22, 9437085), (30, 6920529), (33, 6291390), (35, 5931882), (42, 4943235), (45, 4613686), (55, 3774834), (63, 3295490), (66, 3145695), (70, 2965941), (77, 2696310), (90, 2306843), (99, 2097130), (105, 1977294), (110, 1887417), (126, 1647745), (154, 1348155), (165, 1258278), (198, 1048565), (210, 988647), (231, 898770), (315, 659098), (330, 629139), (385, 539262), (462, 449385), (495, 419426), (630, 329549), (693, 299590), (770, 269631), (990, 209713), (1155, 179754), (1386, 149795), (2310, 89877), (3465, 59918), (6930, 29959)]