201981172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 388785600

約数和(自身を除く): 186804428

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 113, 116, 226, 452, 551, 811, 1102, 1622, 2147, 2204, 3244, 3277, 4294, 6554, 8588, 13108, 15409, 23519, 30818, 47038, 61636, 62263, 91643, 94076, 124526, 183286, 249052, 366572, 446861, 893722, 1741217, 1787444, 2657647, 3482434, 5315294, 6964868, 10630588, 50495293, 100990586, 201981172]

約数ペア:

[(1, 201981172), (2, 100990586), (4, 50495293), (19, 10630588), (29, 6964868), (38, 5315294), (58, 3482434), (76, 2657647), (113, 1787444), (116, 1741217), (226, 893722), (452, 446861), (551, 366572), (811, 249052), (1102, 183286), (1622, 124526), (2147, 94076), (2204, 91643), (3244, 62263), (3277, 61636), (4294, 47038), (6554, 30818), (8588, 23519), (13108, 15409)]