204080406

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 441158400

約数和(自身を除く): 237077994

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 137, 146, 179, 219, 274, 358, 411, 438, 537, 822, 1074, 1387, 2603, 2774, 3401, 4161, 5206, 6802, 7809, 8322, 10001, 10203, 13067, 15618, 20002, 20406, 24523, 26134, 30003, 39201, 49046, 60006, 73569, 78402, 147138, 190019, 248273, 380038, 465937, 496546, 570057, 744819, 931874, 1140114, 1397811, 1489638, 1790179, 2795622, 3580358, 5370537, 10741074, 34013401, 68026802, 102040203, 204080406]

約数ペア:

[(1, 204080406), (2, 102040203), (3, 68026802), (6, 34013401), (19, 10741074), (38, 5370537), (57, 3580358), (73, 2795622), (114, 1790179), (137, 1489638), (146, 1397811), (179, 1140114), (219, 931874), (274, 744819), (358, 570057), (411, 496546), (438, 465937), (537, 380038), (822, 248273), (1074, 190019), (1387, 147138), (2603, 78402), (2774, 73569), (3401, 60006), (4161, 49046), (5206, 39201), (6802, 30003), (7809, 26134), (8322, 24523), (10001, 20406), (10203, 20002), (13067, 15618)]