201616976

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{467}}^1$

素因数の和:720

約数の個数: 60

約数和(自身を含む): 432222336

約数和(自身を除く): 230605360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 223, 242, 446, 467, 484, 892, 934, 968, 1784, 1868, 1936, 2453, 3568, 3736, 4906, 5137, 7472, 9812, 10274, 19624, 20548, 26983, 39248, 41096, 53966, 56507, 82192, 104141, 107932, 113014, 208282, 215864, 226028, 416564, 431728, 452056, 833128, 904112, 1145551, 1666256, 2291102, 4582204, 9164408, 12601061, 18328816, 25202122, 50404244, 100808488, 201616976]

約数ペア:

[(1, 201616976), (2, 100808488), (4, 50404244), (8, 25202122), (11, 18328816), (16, 12601061), (22, 9164408), (44, 4582204), (88, 2291102), (121, 1666256), (176, 1145551), (223, 904112), (242, 833128), (446, 452056), (467, 431728), (484, 416564), (892, 226028), (934, 215864), (968, 208282), (1784, 113014), (1868, 107932), (1936, 104141), (2453, 82192), (3568, 56507), (3736, 53966), (4906, 41096), (5137, 39248), (7472, 26983), (9812, 20548), (10274, 19624)]