205717424

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1801}}^1$

素因数の和:1890

約数の個数: 60

約数和(自身を含む): 445778760

約数和(自身を除く): 240061336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 121, 176, 236, 242, 472, 484, 649, 944, 968, 1298, 1801, 1936, 2596, 3602, 5192, 7139, 7204, 10384, 14278, 14408, 19811, 28556, 28816, 39622, 57112, 79244, 106259, 114224, 158488, 212518, 217921, 316976, 425036, 435842, 850072, 871684, 1168849, 1700144, 1743368, 2337698, 3486736, 4675396, 9350792, 12857339, 18701584, 25714678, 51429356, 102858712, 205717424]

約数ペア:

[(1, 205717424), (2, 102858712), (4, 51429356), (8, 25714678), (11, 18701584), (16, 12857339), (22, 9350792), (44, 4675396), (59, 3486736), (88, 2337698), (118, 1743368), (121, 1700144), (176, 1168849), (236, 871684), (242, 850072), (472, 435842), (484, 425036), (649, 316976), (944, 217921), (968, 212518), (1298, 158488), (1801, 114224), (1936, 106259), (2596, 79244), (3602, 57112), (5192, 39622), (7139, 28816), (7204, 28556), (10384, 19811), (14278, 14408)]