218813104

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{57221}}^1$

素因数の和:57468

約数の個数: 20

約数和(自身を含む): 425731680

約数和(自身を除く): 206918576

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 57221, 114442, 228884, 457768, 915536, 13675819, 27351638, 54703276, 109406552, 218813104]

約数ペア:

[(1, 218813104), (2, 109406552), (4, 54703276), (8, 27351638), (16, 13675819), (239, 915536), (478, 457768), (956, 228884), (1912, 114442), (3824, 57221)]