200520117

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 368831232

約数和(自身を除く): 168311115

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 71, 81, 119, 153, 189, 213, 293, 357, 459, 497, 567, 639, 879, 1071, 1207, 1377, 1491, 1917, 2051, 2637, 3213, 3621, 4473, 4981, 5751, 6153, 7911, 8449, 9639, 10863, 13419, 14943, 18459, 20803, 23733, 25347, 32589, 34867, 40257, 44829, 55377, 62409, 76041, 97767, 104601, 134487, 145621, 166131, 187227, 228123, 313803, 353651, 403461, 436863, 561681, 684369, 941409, 1060953, 1310589, 1685043, 2475557, 2824227, 3182859, 3931767, 7426671, 9548577, 11795301, 22280013, 28645731, 66840039, 200520117]

約数ペア:

[(1, 200520117), (3, 66840039), (7, 28645731), (9, 22280013), (17, 11795301), (21, 9548577), (27, 7426671), (51, 3931767), (63, 3182859), (71, 2824227), (81, 2475557), (119, 1685043), (153, 1310589), (189, 1060953), (213, 941409), (293, 684369), (357, 561681), (459, 436863), (497, 403461), (567, 353651), (639, 313803), (879, 228123), (1071, 187227), (1207, 166131), (1377, 145621), (1491, 134487), (1917, 104601), (2051, 97767), (2637, 76041), (3213, 62409), (3621, 55377), (4473, 44829), (4981, 40257), (5751, 34867), (6153, 32589), (7911, 25347), (8449, 23733), (9639, 20803), (10863, 18459), (13419, 14943)]