215135352

素因数分解:

$2^3\times 3^4\times {\mathrm{331999}}^1$

素因数の和:332017

約数の個数: 40

約数和(自身を含む): 602580000

約数和(自身を除く): 387444648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 331999, 663998, 995997, 1327996, 1991994, 2655992, 2987991, 3983988, 5975982, 7967976, 8963973, 11951964, 17927946, 23903928, 26891919, 35855892, 53783838, 71711784, 107567676, 215135352]

約数ペア:

[(1, 215135352), (2, 107567676), (3, 71711784), (4, 53783838), (6, 35855892), (8, 26891919), (9, 23903928), (12, 17927946), (18, 11951964), (24, 8963973), (27, 7967976), (36, 5975982), (54, 3983988), (72, 2987991), (81, 2655992), (108, 1991994), (162, 1327996), (216, 995997), (324, 663998), (648, 331999)]