197696570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 390044160

約数和(自身を除く): 192347590

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 109, 170, 218, 227, 235, 454, 470, 545, 799, 1090, 1135, 1598, 1853, 2270, 3706, 3859, 3995, 5123, 7718, 7990, 9265, 10246, 10669, 18530, 19295, 21338, 24743, 25615, 38590, 49486, 51230, 53345, 87091, 106690, 123715, 174182, 181373, 247430, 362746, 420631, 435455, 841262, 870910, 906865, 1162921, 1813730, 2103155, 2325842, 4206310, 5814605, 11629210, 19769657, 39539314, 98848285, 197696570]

約数ペア:

[(1, 197696570), (2, 98848285), (5, 39539314), (10, 19769657), (17, 11629210), (34, 5814605), (47, 4206310), (85, 2325842), (94, 2103155), (109, 1813730), (170, 1162921), (218, 906865), (227, 870910), (235, 841262), (454, 435455), (470, 420631), (545, 362746), (799, 247430), (1090, 181373), (1135, 174182), (1598, 123715), (1853, 106690), (2270, 87091), (3706, 53345), (3859, 51230), (3995, 49486), (5123, 38590), (7718, 25615), (7990, 24743), (9265, 21338), (10246, 19295), (10669, 18530)]