201811029

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 341936640

約数和(自身を除く): 140125611

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 101, 119, 193, 203, 303, 357, 493, 579, 609, 707, 1351, 1479, 1717, 2121, 2929, 3281, 3451, 4053, 5151, 5597, 8787, 9843, 10353, 12019, 16791, 19493, 20503, 22967, 36057, 39179, 49793, 58479, 61509, 68901, 95149, 117537, 136451, 149379, 285447, 331381, 348551, 409353, 565297, 666043, 994143, 1045653, 1695891, 1998129, 2319667, 3957079, 6959001, 9610049, 11871237, 28830147, 67270343, 201811029]

約数ペア:

[(1, 201811029), (3, 67270343), (7, 28830147), (17, 11871237), (21, 9610049), (29, 6959001), (51, 3957079), (87, 2319667), (101, 1998129), (119, 1695891), (193, 1045653), (203, 994143), (303, 666043), (357, 565297), (493, 409353), (579, 348551), (609, 331381), (707, 285447), (1351, 149379), (1479, 136451), (1717, 117537), (2121, 95149), (2929, 68901), (3281, 61509), (3451, 58479), (4053, 49793), (5151, 39179), (5597, 36057), (8787, 22967), (9843, 20503), (10353, 19493), (12019, 16791)]