201787450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5051}}^1$

素因数の和:5127

約数の個数: 48

約数和(自身を含む): 405938304

約数和(自身を除く): 204150854

約数列:

[1, 2, 5, 10, 17, 25, 34, 47, 50, 85, 94, 170, 235, 425, 470, 799, 850, 1175, 1598, 2350, 3995, 5051, 7990, 10102, 19975, 25255, 39950, 50510, 85867, 126275, 171734, 237397, 252550, 429335, 474794, 858670, 1186985, 2146675, 2373970, 4035749, 4293350, 5934925, 8071498, 11869850, 20178745, 40357490, 100893725, 201787450]

約数ペア:

[(1, 201787450), (2, 100893725), (5, 40357490), (10, 20178745), (17, 11869850), (25, 8071498), (34, 5934925), (47, 4293350), (50, 4035749), (85, 2373970), (94, 2146675), (170, 1186985), (235, 858670), (425, 474794), (470, 429335), (799, 252550), (850, 237397), (1175, 171734), (1598, 126275), (2350, 85867), (3995, 50510), (5051, 39950), (7990, 25255), (10102, 19975)]