203488904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{620393}}^1$

素因数の和:620440

約数の個数: 16

約数和(自身を含む): 390848220

約数和(自身を除く): 187359316

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 620393, 1240786, 2481572, 4963144, 25436113, 50872226, 101744452, 203488904]

約数ペア:

[(1, 203488904), (2, 101744452), (4, 50872226), (8, 25436113), (41, 4963144), (82, 2481572), (164, 1240786), (328, 620393)]