201775326

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 436907520

約数和(自身を除く): 235132194

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 97, 114, 142, 194, 213, 257, 291, 426, 514, 582, 771, 1349, 1542, 1843, 2698, 3686, 4047, 4883, 5529, 6887, 8094, 9766, 11058, 13774, 14649, 18247, 20661, 24929, 29298, 36494, 41322, 49858, 54741, 74787, 109482, 130853, 149574, 261706, 346693, 392559, 473651, 693386, 785118, 947302, 1040079, 1420953, 1769959, 2080158, 2841906, 3539918, 5309877, 10619754, 33629221, 67258442, 100887663, 201775326]

約数ペア:

[(1, 201775326), (2, 100887663), (3, 67258442), (6, 33629221), (19, 10619754), (38, 5309877), (57, 3539918), (71, 2841906), (97, 2080158), (114, 1769959), (142, 1420953), (194, 1040079), (213, 947302), (257, 785118), (291, 693386), (426, 473651), (514, 392559), (582, 346693), (771, 261706), (1349, 149574), (1542, 130853), (1843, 109482), (2698, 74787), (3686, 54741), (4047, 49858), (4883, 41322), (5529, 36494), (6887, 29298), (8094, 24929), (9766, 20661), (11058, 18247), (13774, 14649)]