202181816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{24371}}^1$

素因数の和:24455

約数の個数: 32

約数和(自身を含む): 407987280

約数和(自身を除く): 205805464

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 24371, 48742, 97484, 194968, 414307, 828614, 1486631, 1657228, 2973262, 3314456, 5946524, 11893048, 25272727, 50545454, 101090908, 202181816]

約数ペア:

[(1, 202181816), (2, 101090908), (4, 50545454), (8, 25272727), (17, 11893048), (34, 5946524), (61, 3314456), (68, 2973262), (122, 1657228), (136, 1486631), (244, 828614), (488, 414307), (1037, 194968), (2074, 97484), (4148, 48742), (8296, 24371)]