215742758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{6703}}^1$

素因数の和:6753

約数の個数: 48

約数和(自身を含む): 427983360

約数和(自身を除く): 212240602

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 847, 1463, 1694, 2299, 2926, 4598, 6703, 13406, 16093, 32186, 46921, 73733, 93842, 127357, 147466, 254714, 516131, 811063, 891499, 1032262, 1400927, 1622126, 1782998, 2801854, 5677441, 9806489, 11354882, 15410197, 19612978, 30820394, 107871379, 215742758]

約数ペア:

[(1, 215742758), (2, 107871379), (7, 30820394), (11, 19612978), (14, 15410197), (19, 11354882), (22, 9806489), (38, 5677441), (77, 2801854), (121, 1782998), (133, 1622126), (154, 1400927), (209, 1032262), (242, 891499), (266, 811063), (418, 516131), (847, 254714), (1463, 147466), (1694, 127357), (2299, 93842), (2926, 73733), (4598, 46921), (6703, 32186), (13406, 16093)]