201909918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4793}}^1$

素因数の和:4881

約数の個数: 64

約数和(自身を含む): 497041920

約数和(自身を除く): 295132002

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 59, 102, 118, 119, 177, 238, 354, 357, 413, 714, 826, 1003, 1239, 2006, 2478, 3009, 4793, 6018, 7021, 9586, 14042, 14379, 21063, 28758, 33551, 42126, 67102, 81481, 100653, 162962, 201306, 244443, 282787, 488886, 565574, 570367, 848361, 1140734, 1696722, 1711101, 1979509, 3422202, 3959018, 4807379, 5938527, 9614758, 11877054, 14422137, 28844274, 33651653, 67303306, 100954959, 201909918]

約数ペア:

[(1, 201909918), (2, 100954959), (3, 67303306), (6, 33651653), (7, 28844274), (14, 14422137), (17, 11877054), (21, 9614758), (34, 5938527), (42, 4807379), (51, 3959018), (59, 3422202), (102, 1979509), (118, 1711101), (119, 1696722), (177, 1140734), (238, 848361), (354, 570367), (357, 565574), (413, 488886), (714, 282787), (826, 244443), (1003, 201306), (1239, 162962), (2006, 100653), (2478, 81481), (3009, 67102), (4793, 42126), (6018, 33551), (7021, 28758), (9586, 21063), (14042, 14379)]