208449982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3967}}^1$

素因数の和:4072

約数の個数: 32

約数和(自身を含む): 351977472

約数和(自身を除く): 143527490

約数列:

[1, 2, 13, 26, 43, 47, 86, 94, 559, 611, 1118, 1222, 2021, 3967, 4042, 7934, 26273, 51571, 52546, 103142, 170581, 186449, 341162, 372898, 2217553, 2423837, 4435106, 4847674, 8017307, 16034614, 104224991, 208449982]

約数ペア:

[(1, 208449982), (2, 104224991), (13, 16034614), (26, 8017307), (43, 4847674), (47, 4435106), (86, 2423837), (94, 2217553), (559, 372898), (611, 341162), (1118, 186449), (1222, 170581), (2021, 103142), (3967, 52546), (4042, 51571), (7934, 26273)]