201196818

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 458922240

約数和(自身を除く): 257725422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 97, 142, 194, 213, 291, 426, 541, 582, 639, 873, 1082, 1278, 1623, 1746, 1917, 2619, 3246, 3834, 4869, 5238, 6887, 9738, 13774, 14607, 20661, 29214, 38411, 41322, 52477, 61983, 76822, 104954, 115233, 123966, 157431, 185949, 230466, 314862, 345699, 371898, 472293, 691398, 944586, 1037097, 1416879, 2074194, 2833758, 3725867, 7451734, 11177601, 22355202, 33532803, 67065606, 100598409, 201196818]

約数ペア:

[(1, 201196818), (2, 100598409), (3, 67065606), (6, 33532803), (9, 22355202), (18, 11177601), (27, 7451734), (54, 3725867), (71, 2833758), (97, 2074194), (142, 1416879), (194, 1037097), (213, 944586), (291, 691398), (426, 472293), (541, 371898), (582, 345699), (639, 314862), (873, 230466), (1082, 185949), (1278, 157431), (1623, 123966), (1746, 115233), (1917, 104954), (2619, 76822), (3246, 61983), (3834, 52477), (4869, 41322), (5238, 38411), (6887, 29214), (9738, 20661), (13774, 14607)]