217871352

素因数分解:

$2^3\times 3^2\times {\mathrm{1009}}^1\times {\mathrm{2999}}^1$

素因数の和:4020

約数の個数: 48

約数和(自身を含む): 590850000

約数和(自身を除く): 372978648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1009, 2018, 2999, 3027, 4036, 5998, 6054, 8072, 8997, 9081, 11996, 12108, 17994, 18162, 23992, 24216, 26991, 35988, 36324, 53982, 71976, 72648, 107964, 215928, 3025991, 6051982, 9077973, 12103964, 18155946, 24207928, 27233919, 36311892, 54467838, 72623784, 108935676, 217871352]

約数ペア:

[(1, 217871352), (2, 108935676), (3, 72623784), (4, 54467838), (6, 36311892), (8, 27233919), (9, 24207928), (12, 18155946), (18, 12103964), (24, 9077973), (36, 6051982), (72, 3025991), (1009, 215928), (2018, 107964), (2999, 72648), (3027, 71976), (4036, 53982), (5998, 36324), (6054, 35988), (8072, 26991), (8997, 24216), (9081, 23992), (11996, 18162), (12108, 17994)]