201491914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 355332096

約数和(自身を除く): 153840182

約数列:

[1, 2, 13, 23, 26, 46, 47, 67, 94, 107, 134, 214, 299, 598, 611, 871, 1081, 1222, 1391, 1541, 1742, 2162, 2461, 2782, 3082, 3149, 4922, 5029, 6298, 7169, 10058, 14053, 14338, 20033, 28106, 31993, 40066, 40937, 63986, 65377, 72427, 81874, 93197, 115667, 130754, 144854, 164887, 186394, 231334, 329774, 336943, 673886, 941551, 1503671, 1883102, 2143531, 3007342, 4287062, 4380259, 7749689, 8760518, 15499378, 100745957, 201491914]

約数ペア:

[(1, 201491914), (2, 100745957), (13, 15499378), (23, 8760518), (26, 7749689), (46, 4380259), (47, 4287062), (67, 3007342), (94, 2143531), (107, 1883102), (134, 1503671), (214, 941551), (299, 673886), (598, 336943), (611, 329774), (871, 231334), (1081, 186394), (1222, 164887), (1391, 144854), (1541, 130754), (1742, 115667), (2162, 93197), (2461, 81874), (2782, 72427), (3082, 65377), (3149, 63986), (4922, 40937), (5029, 40066), (6298, 31993), (7169, 28106), (10058, 20033), (14053, 14338)]