210002012660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3491}}^1\times {\mathrm{273433}}^1$

素因数の和:276944

約数の個数: 48

約数和(自身を含む): 481235090112

約数和(自身を除く): 271233077452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3491, 6982, 13964, 17455, 34910, 38401, 69820, 76802, 153604, 192005, 273433, 384010, 546866, 768020, 1093732, 1367165, 2734330, 3007763, 5468660, 6015526, 12031052, 15038815, 30077630, 60155260, 954554603, 1909109206, 3818218412, 4772773015, 9545546030, 10500100633, 19091092060, 21000201266, 42000402532, 52500503165, 105001006330, 210002012660]

約数ペア:

[(1, 210002012660), (2, 105001006330), (4, 52500503165), (5, 42000402532), (10, 21000201266), (11, 19091092060), (20, 10500100633), (22, 9545546030), (44, 4772773015), (55, 3818218412), (110, 1909109206), (220, 954554603), (3491, 60155260), (6982, 30077630), (13964, 15038815), (17455, 12031052), (34910, 6015526), (38401, 5468660), (69820, 3007763), (76802, 2734330), (153604, 1367165), (192005, 1093732), (273433, 768020), (384010, 546866)]