149291702

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5449}}^1$

素因数の和:5580

約数の個数: 32

約数和(自身を含む): 272064000

約数和(自身を除く): 122772298

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 206, 266, 721, 1442, 1957, 3914, 5449, 10898, 13699, 27398, 38143, 76286, 103531, 207062, 561247, 724717, 1122494, 1449434, 3928729, 7857458, 10663693, 21327386, 74645851, 149291702]

約数ペア:

[(1, 149291702), (2, 74645851), (7, 21327386), (14, 10663693), (19, 7857458), (38, 3928729), (103, 1449434), (133, 1122494), (206, 724717), (266, 561247), (721, 207062), (1442, 103531), (1957, 76286), (3914, 38143), (5449, 27398), (10898, 13699)]