221209072

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{42023}}^1$

素因数の和:42085

約数の個数: 40

約数和(自身を含む): 500253696

約数和(自身を除く): 279044624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 42023, 84046, 168092, 294161, 336184, 588322, 672368, 1176644, 1975081, 2353288, 3950162, 4706576, 7900324, 13825567, 15800648, 27651134, 31601296, 55302268, 110604536, 221209072]

約数ペア:

[(1, 221209072), (2, 110604536), (4, 55302268), (7, 31601296), (8, 27651134), (14, 15800648), (16, 13825567), (28, 7900324), (47, 4706576), (56, 3950162), (94, 2353288), (112, 1975081), (188, 1176644), (329, 672368), (376, 588322), (658, 336184), (752, 294161), (1316, 168092), (2632, 84046), (5264, 42023)]