208956928

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{24007}}^1$

素因数の和:24042

約数の個数: 40

約数和(自身を含む): 442083312

約数和(自身を除く): 233126384

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 24007, 48014, 96028, 192056, 384112, 408119, 768224, 816238, 1536448, 1632476, 3072896, 3264952, 6145792, 6529904, 12291584, 13059808, 26119616, 52239232, 104478464, 208956928]

約数ペア:

[(1, 208956928), (2, 104478464), (4, 52239232), (8, 26119616), (16, 13059808), (17, 12291584), (32, 6529904), (34, 6145792), (64, 3264952), (68, 3072896), (128, 1632476), (136, 1536448), (256, 816238), (272, 768224), (512, 408119), (544, 384112), (1088, 192056), (2176, 96028), (4352, 48014), (8704, 24007)]