217417116

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{8599}}^1$

素因数の和:8663

約数の個数: 72

約数和(自身を含む): 603926400

約数和(自身を除く): 386509284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 1204, 1806, 2107, 3612, 4214, 6321, 8428, 8599, 12642, 17198, 25284, 25797, 34396, 51594, 60193, 103188, 120386, 180579, 240772, 361158, 369757, 421351, 722316, 739514, 842702, 1109271, 1264053, 1479028, 1685404, 2218542, 2528106, 2588299, 4437084, 5056212, 5176598, 7764897, 10353196, 15529794, 18118093, 31059588, 36236186, 54354279, 72472372, 108708558, 217417116]

約数ペア:

[(1, 217417116), (2, 108708558), (3, 72472372), (4, 54354279), (6, 36236186), (7, 31059588), (12, 18118093), (14, 15529794), (21, 10353196), (28, 7764897), (42, 5176598), (43, 5056212), (49, 4437084), (84, 2588299), (86, 2528106), (98, 2218542), (129, 1685404), (147, 1479028), (172, 1264053), (196, 1109271), (258, 842702), (294, 739514), (301, 722316), (516, 421351), (588, 369757), (602, 361158), (903, 240772), (1204, 180579), (1806, 120386), (2107, 103188), (3612, 60193), (4214, 51594), (6321, 34396), (8428, 25797), (8599, 25284), (12642, 17198)]