209618528

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30187}}^1$

素因数の和:30235

約数の個数: 48

約数和(自身を含む): 486872064

約数和(自身を除く): 277253536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 30187, 60374, 120748, 211309, 241496, 422618, 482992, 845236, 935797, 965984, 1690472, 1871594, 3380944, 3743188, 6550579, 6761888, 7486376, 13101158, 14972752, 26202316, 29945504, 52404632, 104809264, 209618528]

約数ペア:

[(1, 209618528), (2, 104809264), (4, 52404632), (7, 29945504), (8, 26202316), (14, 14972752), (16, 13101158), (28, 7486376), (31, 6761888), (32, 6550579), (56, 3743188), (62, 3380944), (112, 1871594), (124, 1690472), (217, 965984), (224, 935797), (248, 845236), (434, 482992), (496, 422618), (868, 241496), (992, 211309), (1736, 120748), (3472, 60374), (6944, 30187)]