218486516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{24527}}^1$

素因数の和:24679

約数の個数: 24

約数和(自身を含む): 407949696

約数和(自身を除く): 189463180

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 2227, 4454, 8908, 24527, 49054, 98108, 416959, 833918, 1667836, 3213037, 6426074, 12852148, 54621629, 109243258, 218486516]

約数ペア:

[(1, 218486516), (2, 109243258), (4, 54621629), (17, 12852148), (34, 6426074), (68, 3213037), (131, 1667836), (262, 833918), (524, 416959), (2227, 98108), (4454, 49054), (8908, 24527)]