221420166

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{3491}}^1$

素因数の和:3569

約数の個数: 48

約数和(自身を含む): 499328064

約数和(自身を除く): 277907898

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 961, 1023, 1922, 2046, 2883, 3491, 5766, 6982, 10473, 10571, 20946, 21142, 31713, 38401, 63426, 76802, 108221, 115203, 216442, 230406, 324663, 649326, 1190431, 2380862, 3354851, 3571293, 6709702, 7142586, 10064553, 20129106, 36903361, 73806722, 110710083, 221420166]

約数ペア:

[(1, 221420166), (2, 110710083), (3, 73806722), (6, 36903361), (11, 20129106), (22, 10064553), (31, 7142586), (33, 6709702), (62, 3571293), (66, 3354851), (93, 2380862), (186, 1190431), (341, 649326), (682, 324663), (961, 230406), (1023, 216442), (1922, 115203), (2046, 108221), (2883, 76802), (3491, 63426), (5766, 38401), (6982, 31713), (10473, 21142), (10571, 20946)]