209817381884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1237}}^1\times {\mathrm{20183}}^1$

素因数の和:21626

約数の個数: 48

約数和(自身を含む): 403003109376

約数和(自身を除く): 193185727492

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 1237, 2101, 2474, 4202, 4948, 8404, 13607, 20183, 27214, 40366, 54428, 80732, 222013, 236267, 444026, 472534, 888052, 945068, 2598937, 3854953, 5197874, 7709906, 10395748, 15419812, 24966371, 42404483, 49932742, 84808966, 99865484, 169617932, 274630081, 549260162, 1098520324, 4768576861, 9537153722, 19074307444, 52454345471, 104908690942, 209817381884]

約数ペア:

[(1, 209817381884), (2, 104908690942), (4, 52454345471), (11, 19074307444), (22, 9537153722), (44, 4768576861), (191, 1098520324), (382, 549260162), (764, 274630081), (1237, 169617932), (2101, 99865484), (2474, 84808966), (4202, 49932742), (4948, 42404483), (8404, 24966371), (13607, 15419812), (20183, 10395748), (27214, 7709906), (40366, 5197874), (54428, 3854953), (80732, 2598937), (222013, 945068), (236267, 888052), (444026, 472534)]