213774904

素因数分解:

$2^3\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{3499}}^1$

素因数の和:4603

約数の個数: 32

約数和(自身を含む): 458640000

約数和(自身を除く): 244865096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1091, 2182, 3499, 4364, 6998, 7637, 8728, 13996, 15274, 24493, 27992, 30548, 48986, 61096, 97972, 195944, 3817409, 7634818, 15269636, 26721863, 30539272, 53443726, 106887452, 213774904]

約数ペア:

[(1, 213774904), (2, 106887452), (4, 53443726), (7, 30539272), (8, 26721863), (14, 15269636), (28, 7634818), (56, 3817409), (1091, 195944), (2182, 97972), (3499, 61096), (4364, 48986), (6998, 30548), (7637, 27992), (8728, 24493), (13996, 15274)]