211868464

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 416379600

約数和(自身を除く): 204511136

約数列:

[1, 2, 4, 8, 16, 149, 181, 298, 362, 491, 596, 724, 982, 1192, 1448, 1964, 2384, 2896, 3928, 7856, 26969, 53938, 73159, 88871, 107876, 146318, 177742, 215752, 292636, 355484, 431504, 585272, 710968, 1170544, 1421936, 13241779, 26483558, 52967116, 105934232, 211868464]

約数ペア:

[(1, 211868464), (2, 105934232), (4, 52967116), (8, 26483558), (16, 13241779), (149, 1421936), (181, 1170544), (298, 710968), (362, 585272), (491, 431504), (596, 355484), (724, 292636), (982, 215752), (1192, 177742), (1448, 146318), (1964, 107876), (2384, 88871), (2896, 73159), (3928, 53938), (7856, 26969)]