201921148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1583}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 417263616

約数和(自身を除く): 215342468

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 223, 286, 446, 572, 892, 1583, 2453, 2899, 3166, 4906, 5798, 6332, 9812, 11596, 17413, 20579, 31889, 34826, 41158, 63778, 69652, 82316, 127556, 226369, 353009, 452738, 706018, 905476, 1412036, 3883099, 4589117, 7766198, 9178234, 15532396, 18356468, 50480287, 100960574, 201921148]

約数ペア:

[(1, 201921148), (2, 100960574), (4, 50480287), (11, 18356468), (13, 15532396), (22, 9178234), (26, 7766198), (44, 4589117), (52, 3883099), (143, 1412036), (223, 905476), (286, 706018), (446, 452738), (572, 353009), (892, 226369), (1583, 127556), (2453, 82316), (2899, 69652), (3166, 63778), (4906, 41158), (5798, 34826), (6332, 31889), (9812, 20579), (11596, 17413)]