213452876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 483853440

約数和(自身を除く): 270400564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 73, 91, 116, 146, 182, 203, 277, 292, 364, 377, 406, 511, 554, 754, 812, 949, 1022, 1108, 1508, 1898, 1939, 2044, 2117, 2639, 3601, 3796, 3878, 4234, 5278, 6643, 7202, 7756, 8033, 8468, 10556, 13286, 14404, 14819, 16066, 20221, 25207, 26572, 27521, 29638, 32132, 40442, 50414, 55042, 56231, 59276, 80884, 100828, 104429, 110084, 112462, 141547, 192647, 208858, 224924, 262873, 283094, 385294, 417716, 525746, 566188, 586409, 731003, 770588, 1051492, 1172818, 1462006, 1840111, 2345636, 2924012, 3680222, 4104863, 7360444, 7623317, 8209726, 15246634, 16419452, 30493268, 53363219, 106726438, 213452876]

約数ペア:

[(1, 213452876), (2, 106726438), (4, 53363219), (7, 30493268), (13, 16419452), (14, 15246634), (26, 8209726), (28, 7623317), (29, 7360444), (52, 4104863), (58, 3680222), (73, 2924012), (91, 2345636), (116, 1840111), (146, 1462006), (182, 1172818), (203, 1051492), (277, 770588), (292, 731003), (364, 586409), (377, 566188), (406, 525746), (511, 417716), (554, 385294), (754, 283094), (812, 262873), (949, 224924), (1022, 208858), (1108, 192647), (1508, 141547), (1898, 112462), (1939, 110084), (2044, 104429), (2117, 100828), (2639, 80884), (3601, 59276), (3796, 56231), (3878, 55042), (4234, 50414), (5278, 40442), (6643, 32132), (7202, 29638), (7756, 27521), (8033, 26572), (8468, 25207), (10556, 20221), (13286, 16066), (14404, 14819)]