268698730

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1\times {\mathrm{631}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 490533120

約数和(自身を除く): 221834390

約数列:

[1, 2, 5, 10, 97, 194, 439, 485, 631, 878, 970, 1262, 2195, 3155, 4390, 6310, 42583, 61207, 85166, 122414, 212915, 277009, 306035, 425830, 554018, 612070, 1385045, 2770090, 26869873, 53739746, 134349365, 268698730]

約数ペア:

[(1, 268698730), (2, 134349365), (5, 53739746), (10, 26869873), (97, 2770090), (194, 1385045), (439, 612070), (485, 554018), (631, 425830), (878, 306035), (970, 277009), (1262, 212915), (2195, 122414), (3155, 85166), (4390, 61207), (6310, 42583)]