219784322

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 345720960

約数和(自身を除く): 125936638

約数列:

[1, 2, 53, 59, 106, 113, 118, 226, 311, 622, 3127, 5989, 6254, 6667, 11978, 13334, 16483, 18349, 32966, 35143, 36698, 70286, 353351, 706702, 972497, 1862579, 1944994, 2073437, 3725158, 4146874, 109892161, 219784322]

約数ペア:

[(1, 219784322), (2, 109892161), (53, 4146874), (59, 3725158), (106, 2073437), (113, 1944994), (118, 1862579), (226, 972497), (311, 706702), (622, 353351), (3127, 70286), (5989, 36698), (6254, 35143), (6667, 32966), (11978, 18349), (13334, 16483)]