201994936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 447158880

約数和(自身を除く): 245163944

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 317, 557, 572, 634, 1114, 1144, 1268, 2228, 2536, 3487, 4121, 4456, 6127, 6974, 7241, 8242, 12254, 13948, 14482, 16484, 24508, 27896, 28964, 32968, 45331, 49016, 57928, 79651, 90662, 159302, 176569, 181324, 318604, 353138, 362648, 637208, 706276, 1412552, 1942259, 2295397, 3884518, 4590794, 7769036, 9181588, 15538072, 18363176, 25249367, 50498734, 100997468, 201994936]

約数ペア:

[(1, 201994936), (2, 100997468), (4, 50498734), (8, 25249367), (11, 18363176), (13, 15538072), (22, 9181588), (26, 7769036), (44, 4590794), (52, 3884518), (88, 2295397), (104, 1942259), (143, 1412552), (286, 706276), (317, 637208), (557, 362648), (572, 353138), (634, 318604), (1114, 181324), (1144, 176569), (1268, 159302), (2228, 90662), (2536, 79651), (3487, 57928), (4121, 49016), (4456, 45331), (6127, 32968), (6974, 28964), (7241, 27896), (8242, 24508), (12254, 16484), (13948, 14482)]