204781056

素因数分解:

$2^9\times 3^1\times {\mathrm{133321}}^1$

素因数の和:133342

約数の個数: 40

約数和(自身を含む): 545553624

約数和(自身を除く): 340772568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 133321, 266642, 399963, 533284, 799926, 1066568, 1599852, 2133136, 3199704, 4266272, 6399408, 8532544, 12798816, 17065088, 25597632, 34130176, 51195264, 68260352, 102390528, 204781056]

約数ペア:

[(1, 204781056), (2, 102390528), (3, 68260352), (4, 51195264), (6, 34130176), (8, 25597632), (12, 17065088), (16, 12798816), (24, 8532544), (32, 6399408), (48, 4266272), (64, 3199704), (96, 2133136), (128, 1599852), (192, 1066568), (256, 799926), (384, 533284), (512, 399963), (768, 266642), (1536, 133321)]