212320724

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{98479}}^1$

素因数の和:98508

約数の個数: 36

約数和(自身を含む): 471522240

約数和(自身を除く): 259201516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 98479, 196958, 393916, 689353, 1083269, 1378706, 2166538, 2757412, 4333076, 4825471, 7582883, 9650942, 15165766, 19301884, 30331532, 53080181, 106160362, 212320724]

約数ペア:

[(1, 212320724), (2, 106160362), (4, 53080181), (7, 30331532), (11, 19301884), (14, 15165766), (22, 9650942), (28, 7582883), (44, 4825471), (49, 4333076), (77, 2757412), (98, 2166538), (154, 1378706), (196, 1083269), (308, 689353), (539, 393916), (1078, 196958), (2156, 98479)]