201620001

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 343203840

約数和(自身を除く): 141583839

約数列:

[1, 3, 11, 19, 23, 31, 33, 41, 57, 69, 93, 121, 123, 209, 253, 341, 363, 437, 451, 589, 627, 713, 759, 779, 943, 1023, 1271, 1311, 1353, 1767, 2139, 2299, 2337, 2783, 2829, 3751, 3813, 4807, 4961, 6479, 6897, 7843, 8349, 8569, 10373, 11253, 13547, 13981, 14421, 14883, 17917, 19437, 23529, 24149, 25707, 29233, 31119, 40641, 41943, 52877, 53751, 71269, 72447, 86273, 87699, 94259, 114103, 149017, 153791, 158631, 197087, 213807, 258819, 265639, 282777, 321563, 342309, 447051, 461373, 555427, 591261, 796917, 964689, 1639187, 1666281, 2167957, 2922029, 3537193, 4917561, 6109697, 6503871, 8766087, 10611579, 18329091, 67206667, 201620001]

約数ペア:

[(1, 201620001), (3, 67206667), (11, 18329091), (19, 10611579), (23, 8766087), (31, 6503871), (33, 6109697), (41, 4917561), (57, 3537193), (69, 2922029), (93, 2167957), (121, 1666281), (123, 1639187), (209, 964689), (253, 796917), (341, 591261), (363, 555427), (437, 461373), (451, 447051), (589, 342309), (627, 321563), (713, 282777), (759, 265639), (779, 258819), (943, 213807), (1023, 197087), (1271, 158631), (1311, 153791), (1353, 149017), (1767, 114103), (2139, 94259), (2299, 87699), (2337, 86273), (2783, 72447), (2829, 71269), (3751, 53751), (3813, 52877), (4807, 41943), (4961, 40641), (6479, 31119), (6897, 29233), (7843, 25707), (8349, 24149), (8569, 23529), (10373, 19437), (11253, 17917), (13547, 14883), (13981, 14421)]