199045234

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 316293120

約数和(自身を除く): 117247886

約数列:

[1, 2, 31, 62, 71, 103, 142, 206, 439, 878, 2201, 3193, 4402, 6386, 7313, 13609, 14626, 27218, 31169, 45217, 62338, 90434, 226703, 453406, 966239, 1401727, 1932478, 2803454, 3210407, 6420814, 99522617, 199045234]

約数ペア:

[(1, 199045234), (2, 99522617), (31, 6420814), (62, 3210407), (71, 2803454), (103, 1932478), (142, 1401727), (206, 966239), (439, 453406), (878, 226703), (2201, 90434), (3193, 62338), (4402, 45217), (6386, 31169), (7313, 27218), (13609, 14626)]