205577172

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2939}}^1$

素因数の和:3045

約数の個数: 72

約数和(自身を含む): 545781600

約数和(自身を除く): 340204428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 67, 87, 116, 134, 174, 201, 261, 268, 348, 402, 522, 603, 804, 1044, 1206, 1943, 2412, 2939, 3886, 5829, 5878, 7772, 8817, 11658, 11756, 17487, 17634, 23316, 26451, 34974, 35268, 52902, 69948, 85231, 105804, 170462, 196913, 255693, 340924, 393826, 511386, 590739, 767079, 787652, 1022772, 1181478, 1534158, 1772217, 2362956, 3068316, 3544434, 5710477, 7088868, 11420954, 17131431, 22841908, 34262862, 51394293, 68525724, 102788586, 205577172]

約数ペア:

[(1, 205577172), (2, 102788586), (3, 68525724), (4, 51394293), (6, 34262862), (9, 22841908), (12, 17131431), (18, 11420954), (29, 7088868), (36, 5710477), (58, 3544434), (67, 3068316), (87, 2362956), (116, 1772217), (134, 1534158), (174, 1181478), (201, 1022772), (261, 787652), (268, 767079), (348, 590739), (402, 511386), (522, 393826), (603, 340924), (804, 255693), (1044, 196913), (1206, 170462), (1943, 105804), (2412, 85231), (2939, 69948), (3886, 52902), (5829, 35268), (5878, 34974), (7772, 26451), (8817, 23316), (11658, 17634), (11756, 17487)]