208235008

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{17683}}^1$

素因数の和:17724

約数の個数: 40

約数和(自身を含む): 434177568

約数和(自身を除く): 225942560

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5888, 11776, 17683, 35366, 70732, 141464, 282928, 406709, 565856, 813418, 1131712, 1626836, 2263424, 3253672, 4526848, 6507344, 9053696, 13014688, 26029376, 52058752, 104117504, 208235008]

約数ペア:

[(1, 208235008), (2, 104117504), (4, 52058752), (8, 26029376), (16, 13014688), (23, 9053696), (32, 6507344), (46, 4526848), (64, 3253672), (92, 2263424), (128, 1626836), (184, 1131712), (256, 813418), (368, 565856), (512, 406709), (736, 282928), (1472, 141464), (2944, 70732), (5888, 35366), (11776, 17683)]