201149674

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 351630720

約数和(自身を除く): 150481046

約数列:

[1, 2, 11, 22, 23, 46, 71, 121, 142, 242, 253, 506, 509, 781, 1018, 1562, 1633, 2783, 3266, 5566, 5599, 8591, 11198, 11707, 17182, 17963, 23414, 35926, 36139, 61589, 72278, 123178, 128777, 197593, 257554, 395186, 397529, 795058, 831197, 1416547, 1662394, 2833094, 4372819, 8745638, 9143167, 18286334, 100574837, 201149674]

約数ペア:

[(1, 201149674), (2, 100574837), (11, 18286334), (22, 9143167), (23, 8745638), (46, 4372819), (71, 2833094), (121, 1662394), (142, 1416547), (242, 831197), (253, 795058), (506, 397529), (509, 395186), (781, 257554), (1018, 197593), (1562, 128777), (1633, 123178), (2783, 72278), (3266, 61589), (5566, 36139), (5599, 35926), (8591, 23414), (11198, 17963), (11707, 17182)]