217954552

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{3041}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 448269120

約数和(自身を除く): 230314568

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 289, 527, 578, 1054, 1156, 2108, 2312, 3041, 4216, 6082, 8959, 12164, 17918, 24328, 35836, 51697, 71672, 94271, 103394, 188542, 206788, 377084, 413576, 754168, 878849, 1602607, 1757698, 3205214, 3515396, 6410428, 7030792, 12820856, 27244319, 54488638, 108977276, 217954552]

約数ペア:

[(1, 217954552), (2, 108977276), (4, 54488638), (8, 27244319), (17, 12820856), (31, 7030792), (34, 6410428), (62, 3515396), (68, 3205214), (124, 1757698), (136, 1602607), (248, 878849), (289, 754168), (527, 413576), (578, 377084), (1054, 206788), (1156, 188542), (2108, 103394), (2312, 94271), (3041, 71672), (4216, 51697), (6082, 35836), (8959, 24328), (12164, 17918)]