215901224

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 545875200

約数和(自身を除く): 329973976

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 53, 56, 68, 77, 88, 106, 119, 136, 154, 187, 212, 238, 308, 371, 374, 389, 424, 476, 583, 616, 742, 748, 778, 901, 952, 1166, 1309, 1484, 1496, 1556, 1802, 2332, 2618, 2723, 2968, 3112, 3604, 4081, 4279, 4664, 5236, 5446, 6307, 6613, 7208, 8162, 8558, 9911, 10472, 10892, 12614, 13226, 16324, 17116, 19822, 20617, 21784, 25228, 26452, 29953, 32648, 34232, 39644, 41234, 46291, 50456, 52904, 59906, 69377, 72743, 79288, 82468, 92582, 119812, 138754, 144319, 145486, 164936, 185164, 226787, 239624, 277508, 288638, 290972, 350489, 370328, 453574, 509201, 555016, 577276, 581944, 700978, 907148, 1018402, 1154552, 1401956, 1587509, 1814296, 2036804, 2453423, 2803912, 3175018, 3855379, 4073608, 4906846, 6350036, 7710758, 9813692, 12700072, 15421516, 19627384, 26987653, 30843032, 53975306, 107950612, 215901224]

約数ペア:

[(1, 215901224), (2, 107950612), (4, 53975306), (7, 30843032), (8, 26987653), (11, 19627384), (14, 15421516), (17, 12700072), (22, 9813692), (28, 7710758), (34, 6350036), (44, 4906846), (53, 4073608), (56, 3855379), (68, 3175018), (77, 2803912), (88, 2453423), (106, 2036804), (119, 1814296), (136, 1587509), (154, 1401956), (187, 1154552), (212, 1018402), (238, 907148), (308, 700978), (371, 581944), (374, 577276), (389, 555016), (424, 509201), (476, 453574), (583, 370328), (616, 350489), (742, 290972), (748, 288638), (778, 277508), (901, 239624), (952, 226787), (1166, 185164), (1309, 164936), (1484, 145486), (1496, 144319), (1556, 138754), (1802, 119812), (2332, 92582), (2618, 82468), (2723, 79288), (2968, 72743), (3112, 69377), (3604, 59906), (4081, 52904), (4279, 50456), (4664, 46291), (5236, 41234), (5446, 39644), (6307, 34232), (6613, 32648), (7208, 29953), (8162, 26452), (8558, 25228), (9911, 21784), (10472, 20617), (10892, 19822), (12614, 17116), (13226, 16324)]