201880206

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 508135680

約数和(自身を除く): 306255474

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 103, 114, 171, 198, 206, 209, 309, 342, 418, 521, 618, 627, 927, 1042, 1133, 1254, 1563, 1854, 1881, 1957, 2266, 3126, 3399, 3762, 3914, 4689, 5731, 5871, 6798, 9378, 9899, 10197, 11462, 11742, 17193, 17613, 19798, 20394, 21527, 29697, 34386, 35226, 43054, 51579, 53663, 59394, 64581, 89091, 103158, 107326, 108889, 129162, 160989, 178182, 193743, 217778, 321978, 326667, 387486, 482967, 590293, 653334, 965934, 980001, 1019597, 1180586, 1770879, 1960002, 2039194, 3058791, 3541758, 5312637, 6117582, 9176373, 10625274, 11215567, 18352746, 22431134, 33646701, 67293402, 100940103, 201880206]

約数ペア:

[(1, 201880206), (2, 100940103), (3, 67293402), (6, 33646701), (9, 22431134), (11, 18352746), (18, 11215567), (19, 10625274), (22, 9176373), (33, 6117582), (38, 5312637), (57, 3541758), (66, 3058791), (99, 2039194), (103, 1960002), (114, 1770879), (171, 1180586), (198, 1019597), (206, 980001), (209, 965934), (309, 653334), (342, 590293), (418, 482967), (521, 387486), (618, 326667), (627, 321978), (927, 217778), (1042, 193743), (1133, 178182), (1254, 160989), (1563, 129162), (1854, 108889), (1881, 107326), (1957, 103158), (2266, 89091), (3126, 64581), (3399, 59394), (3762, 53663), (3914, 51579), (4689, 43054), (5731, 35226), (5871, 34386), (6798, 29697), (9378, 21527), (9899, 20394), (10197, 19798), (11462, 17613), (11742, 17193)]