199940118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{67049}}^1$

素因数の和:67132

約数の個数: 32

約数和(自身を含む): 463449600

約数和(自身を除く): 263509482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 67049, 134098, 201147, 402294, 469343, 938686, 1408029, 2816058, 4760479, 9520958, 14281437, 28562874, 33323353, 66646706, 99970059, 199940118]

約数ペア:

[(1, 199940118), (2, 99970059), (3, 66646706), (6, 33323353), (7, 28562874), (14, 14281437), (21, 9520958), (42, 4760479), (71, 2816058), (142, 1408029), (213, 938686), (426, 469343), (497, 402294), (994, 201147), (1491, 134098), (2982, 67049)]