222715910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{1823}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 422876160

約数和(自身を除く): 200160250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 643, 1286, 1823, 3215, 3646, 6430, 9115, 12217, 18230, 24434, 34637, 61085, 69274, 122170, 173185, 346370, 1172189, 2344378, 5860945, 11721890, 22271591, 44543182, 111357955, 222715910]

約数ペア:

[(1, 222715910), (2, 111357955), (5, 44543182), (10, 22271591), (19, 11721890), (38, 5860945), (95, 2344378), (190, 1172189), (643, 346370), (1286, 173185), (1823, 122170), (3215, 69274), (3646, 61085), (6430, 34637), (9115, 24434), (12217, 18230)]