209805792

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{312211}}^1$

素因数の和:312231

約数の個数: 48

約数和(自身を含む): 629419392

約数和(自身を除く): 419613600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 312211, 624422, 936633, 1248844, 1873266, 2185477, 2497688, 3746532, 4370954, 4995376, 6556431, 7493064, 8741908, 9990752, 13112862, 14986128, 17483816, 26225724, 29972256, 34967632, 52451448, 69935264, 104902896, 209805792]

約数ペア:

[(1, 209805792), (2, 104902896), (3, 69935264), (4, 52451448), (6, 34967632), (7, 29972256), (8, 26225724), (12, 17483816), (14, 14986128), (16, 13112862), (21, 9990752), (24, 8741908), (28, 7493064), (32, 6556431), (42, 4995376), (48, 4370954), (56, 3746532), (84, 2497688), (96, 2185477), (112, 1873266), (168, 1248844), (224, 936633), (336, 624422), (672, 312211)]