212855974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1\times {\mathrm{3251}}^1$

素因数の和:4995

約数の個数: 16

約数和(自身を含む): 336386880

約数和(自身を除く): 123530906

約数列:

[1, 2, 19, 38, 1723, 3251, 3446, 6502, 32737, 61769, 65474, 123538, 5601473, 11202946, 106427987, 212855974]

約数ペア:

[(1, 212855974), (2, 106427987), (19, 11202946), (38, 5601473), (1723, 123538), (3251, 65474), (3446, 61769), (6502, 32737)]