133291228

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 274982400

約数和(自身を除く): 141691172

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 149, 172, 298, 301, 596, 602, 743, 1043, 1204, 1486, 2086, 2972, 4172, 5201, 6407, 10402, 12814, 20804, 25628, 31949, 44849, 63898, 89698, 110707, 127796, 179396, 221414, 223643, 442828, 447286, 774949, 894572, 1549898, 3099796, 4760401, 9520802, 19041604, 33322807, 66645614, 133291228]

約数ペア:

[(1, 133291228), (2, 66645614), (4, 33322807), (7, 19041604), (14, 9520802), (28, 4760401), (43, 3099796), (86, 1549898), (149, 894572), (172, 774949), (298, 447286), (301, 442828), (596, 223643), (602, 221414), (743, 179396), (1043, 127796), (1204, 110707), (1486, 89698), (2086, 63898), (2972, 44849), (4172, 31949), (5201, 25628), (6407, 20804), (10402, 12814)]