207926145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 431308800

約数和(自身を除く): 223382655

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 107, 155, 199, 217, 279, 315, 321, 465, 535, 597, 651, 749, 963, 995, 1085, 1393, 1395, 1605, 1791, 1953, 2247, 2985, 3255, 3317, 3745, 4179, 4815, 6169, 6741, 6965, 8955, 9765, 9951, 11235, 12537, 16585, 18507, 20895, 21293, 23219, 29853, 30845, 33705, 43183, 49755, 55521, 62685, 63879, 69657, 92535, 106465, 116095, 129549, 149051, 149265, 191637, 208971, 215915, 277605, 319395, 348285, 388647, 447153, 647745, 660083, 745255, 958185, 1044855, 1341459, 1943235, 1980249, 2235765, 3300415, 4620581, 5940747, 6707295, 9901245, 13861743, 23102905, 29703735, 41585229, 69308715, 207926145]

約数ペア:

[(1, 207926145), (3, 69308715), (5, 41585229), (7, 29703735), (9, 23102905), (15, 13861743), (21, 9901245), (31, 6707295), (35, 5940747), (45, 4620581), (63, 3300415), (93, 2235765), (105, 1980249), (107, 1943235), (155, 1341459), (199, 1044855), (217, 958185), (279, 745255), (315, 660083), (321, 647745), (465, 447153), (535, 388647), (597, 348285), (651, 319395), (749, 277605), (963, 215915), (995, 208971), (1085, 191637), (1393, 149265), (1395, 149051), (1605, 129549), (1791, 116095), (1953, 106465), (2247, 92535), (2985, 69657), (3255, 63879), (3317, 62685), (3745, 55521), (4179, 49755), (4815, 43183), (6169, 33705), (6741, 30845), (6965, 29853), (8955, 23219), (9765, 21293), (9951, 20895), (11235, 18507), (12537, 16585)]