208335872

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{6563}}^1$

素因数の和:6614

約数の個数: 44

約数和(自身を含む): 429968256

約数和(自身を除く): 221632384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 6563, 7936, 13126, 15872, 26252, 31744, 52504, 105008, 203453, 210016, 406906, 420032, 813812, 840064, 1627624, 1680128, 3255248, 3360256, 6510496, 6720512, 13020992, 26041984, 52083968, 104167936, 208335872]

約数ペア:

[(1, 208335872), (2, 104167936), (4, 52083968), (8, 26041984), (16, 13020992), (31, 6720512), (32, 6510496), (62, 3360256), (64, 3255248), (124, 1680128), (128, 1627624), (248, 840064), (256, 813812), (496, 420032), (512, 406906), (992, 210016), (1024, 203453), (1984, 105008), (3968, 52504), (6563, 31744), (7936, 26252), (13126, 15872)]