221824810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{10711}}^1$

素因数の和:10846

約数の個数: 32

約数和(自身を含む): 424195200

約数和(自身を除く): 202370390

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 10355, 10711, 20710, 21422, 53555, 107110, 203509, 407018, 1017545, 1167499, 2035090, 2334998, 5837495, 11674990, 22182481, 44364962, 110912405, 221824810]

約数ペア:

[(1, 221824810), (2, 110912405), (5, 44364962), (10, 22182481), (19, 11674990), (38, 5837495), (95, 2334998), (109, 2035090), (190, 1167499), (218, 1017545), (545, 407018), (1090, 203509), (2071, 107110), (4142, 53555), (10355, 21422), (10711, 20710)]