202157235

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 437944320

約数和(自身を除く): 235787085

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 71, 105, 115, 131, 135, 161, 189, 207, 213, 315, 345, 355, 393, 483, 497, 621, 639, 655, 805, 917, 945, 1035, 1065, 1179, 1449, 1491, 1633, 1917, 1965, 2415, 2485, 2751, 3013, 3105, 3195, 3537, 4347, 4473, 4585, 4899, 5895, 7245, 7455, 8165, 8253, 9039, 9301, 9585, 11431, 13419, 13755, 14697, 15065, 17685, 21091, 21735, 22365, 24495, 24759, 27117, 27903, 34293, 41265, 44091, 45195, 46505, 57155, 63273, 65107, 67095, 73485, 81351, 83709, 102879, 105455, 123795, 135585, 139515, 171465, 189819, 195321, 213923, 220455, 251127, 308637, 316365, 325535, 406755, 418545, 514395, 569457, 585963, 641769, 949095, 976605, 1069615, 1255635, 1497461, 1543185, 1757889, 1925307, 2847285, 2929815, 3208845, 4492383, 5775921, 7487305, 8789445, 9626535, 13477149, 22461915, 28879605, 40431447, 67385745, 202157235]

約数ペア:

[(1, 202157235), (3, 67385745), (5, 40431447), (7, 28879605), (9, 22461915), (15, 13477149), (21, 9626535), (23, 8789445), (27, 7487305), (35, 5775921), (45, 4492383), (63, 3208845), (69, 2929815), (71, 2847285), (105, 1925307), (115, 1757889), (131, 1543185), (135, 1497461), (161, 1255635), (189, 1069615), (207, 976605), (213, 949095), (315, 641769), (345, 585963), (355, 569457), (393, 514395), (483, 418545), (497, 406755), (621, 325535), (639, 316365), (655, 308637), (805, 251127), (917, 220455), (945, 213923), (1035, 195321), (1065, 189819), (1179, 171465), (1449, 139515), (1491, 135585), (1633, 123795), (1917, 105455), (1965, 102879), (2415, 83709), (2485, 81351), (2751, 73485), (3013, 67095), (3105, 65107), (3195, 63273), (3537, 57155), (4347, 46505), (4473, 45195), (4585, 44091), (4899, 41265), (5895, 34293), (7245, 27903), (7455, 27117), (8165, 24759), (8253, 24495), (9039, 22365), (9301, 21735), (9585, 21091), (11431, 17685), (13419, 15065), (13755, 14697)]