216970964

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 444528000

約数和(自身を除く): 227557036

約数列:

[1, 2, 4, 7, 14, 28, 83, 89, 166, 178, 332, 356, 581, 623, 1049, 1162, 1246, 2098, 2324, 2492, 4196, 7343, 7387, 14686, 14774, 29372, 29548, 51709, 87067, 93361, 103418, 174134, 186722, 206836, 348268, 373444, 609469, 653527, 1218938, 1307054, 2437876, 2614108, 7748963, 15497926, 30995852, 54242741, 108485482, 216970964]

約数ペア:

[(1, 216970964), (2, 108485482), (4, 54242741), (7, 30995852), (14, 15497926), (28, 7748963), (83, 2614108), (89, 2437876), (166, 1307054), (178, 1218938), (332, 653527), (356, 609469), (581, 373444), (623, 348268), (1049, 206836), (1162, 186722), (1246, 174134), (2098, 103418), (2324, 93361), (2492, 87067), (4196, 51709), (7343, 29548), (7387, 29372), (14686, 14774)]