220215842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{1889}}^1$

素因数の和:2666

約数の個数: 32

約数和(自身を含む): 412594560

約数和(自身を除く): 192378718

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 757, 1514, 1889, 3778, 5299, 8327, 10598, 13223, 16654, 20779, 26446, 41558, 58289, 116578, 145453, 290906, 1429973, 2859946, 10009811, 15729703, 20019622, 31459406, 110107921, 220215842]

約数ペア:

[(1, 220215842), (2, 110107921), (7, 31459406), (11, 20019622), (14, 15729703), (22, 10009811), (77, 2859946), (154, 1429973), (757, 290906), (1514, 145453), (1889, 116578), (3778, 58289), (5299, 41558), (8327, 26446), (10598, 20779), (13223, 16654)]