210325742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{19471}}^1$

素因数の和:19975

約数の個数: 16

約数和(自身を含む): 344888064

約数和(自身を除く): 134562322

約数列:

[1, 2, 11, 22, 491, 982, 5401, 10802, 19471, 38942, 214181, 428362, 9560261, 19120522, 105162871, 210325742]

約数ペア:

[(1, 210325742), (2, 105162871), (11, 19120522), (22, 9560261), (491, 428362), (982, 214181), (5401, 38942), (10802, 19471)]