217516912

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:961

約数の個数: 40

約数和(自身を含む): 428186880

約数和(自身を除く): 210669968

約数列:

[1, 2, 4, 8, 16, 109, 191, 218, 382, 436, 653, 764, 872, 1306, 1528, 1744, 2612, 3056, 5224, 10448, 20819, 41638, 71177, 83276, 124723, 142354, 166552, 249446, 284708, 333104, 498892, 569416, 997784, 1138832, 1995568, 13594807, 27189614, 54379228, 108758456, 217516912]

約数ペア:

[(1, 217516912), (2, 108758456), (4, 54379228), (8, 27189614), (16, 13594807), (109, 1995568), (191, 1138832), (218, 997784), (382, 569416), (436, 498892), (653, 333104), (764, 284708), (872, 249446), (1306, 166552), (1528, 142354), (1744, 124723), (2612, 83276), (3056, 71177), (5224, 41638), (10448, 20819)]