198405264

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 522466560

約数和(自身を除く): 324061296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 139, 227, 262, 278, 393, 417, 454, 524, 556, 681, 786, 834, 908, 1048, 1112, 1362, 1572, 1668, 1816, 2096, 2224, 2724, 3144, 3336, 3632, 5448, 6288, 6672, 10896, 18209, 29737, 31553, 36418, 54627, 59474, 63106, 72836, 89211, 94659, 109254, 118948, 126212, 145672, 178422, 189318, 218508, 237896, 252424, 291344, 356844, 378636, 437016, 475792, 504848, 713688, 757272, 874032, 1427376, 1514544, 4133443, 8266886, 12400329, 16533772, 24800658, 33067544, 49601316, 66135088, 99202632, 198405264]

約数ペア:

[(1, 198405264), (2, 99202632), (3, 66135088), (4, 49601316), (6, 33067544), (8, 24800658), (12, 16533772), (16, 12400329), (24, 8266886), (48, 4133443), (131, 1514544), (139, 1427376), (227, 874032), (262, 757272), (278, 713688), (393, 504848), (417, 475792), (454, 437016), (524, 378636), (556, 356844), (681, 291344), (786, 252424), (834, 237896), (908, 218508), (1048, 189318), (1112, 178422), (1362, 145672), (1572, 126212), (1668, 118948), (1816, 109254), (2096, 94659), (2224, 89211), (2724, 72836), (3144, 63106), (3336, 59474), (3632, 54627), (5448, 36418), (6288, 31553), (6672, 29737), (10896, 18209)]