209035170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{74923}}^1$

素因数の和:74967

約数の個数: 48

約数和(自身を含む): 561030912

約数和(自身を除く): 351995742

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 74923, 149846, 224769, 374615, 449538, 674307, 749230, 1123845, 1348614, 2247690, 2322613, 3371535, 4645226, 6743070, 6967839, 11613065, 13935678, 20903517, 23226130, 34839195, 41807034, 69678390, 104517585, 209035170]

約数ペア:

[(1, 209035170), (2, 104517585), (3, 69678390), (5, 41807034), (6, 34839195), (9, 23226130), (10, 20903517), (15, 13935678), (18, 11613065), (30, 6967839), (31, 6743070), (45, 4645226), (62, 3371535), (90, 2322613), (93, 2247690), (155, 1348614), (186, 1123845), (279, 749230), (310, 674307), (465, 449538), (558, 374615), (930, 224769), (1395, 149846), (2790, 74923)]