207910935

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^2$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 398093040

約数和(自身を除く): 190182105

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 73, 85, 135, 153, 219, 255, 289, 365, 459, 657, 765, 867, 1095, 1241, 1445, 1971, 2295, 2601, 3285, 3723, 4335, 5329, 6205, 7803, 9855, 11169, 13005, 15987, 18615, 21097, 26645, 33507, 39015, 47961, 55845, 63291, 79935, 90593, 105485, 143883, 167535, 189873, 239805, 271779, 316455, 452965, 569619, 719415, 815337, 949365, 1358895, 1540081, 2446011, 2848095, 4076685, 4620243, 7700405, 12230055, 13860729, 23101215, 41582187, 69303645, 207910935]

約数ペア:

[(1, 207910935), (3, 69303645), (5, 41582187), (9, 23101215), (15, 13860729), (17, 12230055), (27, 7700405), (45, 4620243), (51, 4076685), (73, 2848095), (85, 2446011), (135, 1540081), (153, 1358895), (219, 949365), (255, 815337), (289, 719415), (365, 569619), (459, 452965), (657, 316455), (765, 271779), (867, 239805), (1095, 189873), (1241, 167535), (1445, 143883), (1971, 105485), (2295, 90593), (2601, 79935), (3285, 63291), (3723, 55845), (4335, 47961), (5329, 39015), (6205, 33507), (7803, 26645), (9855, 21097), (11169, 18615), (13005, 15987)]