220187542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{32371}}^1$

素因数の和:32571

約数の個数: 16

約数和(自身を含む): 349617600

約数和(自身を除く): 129430058

約数列:

[1, 2, 19, 38, 179, 358, 3401, 6802, 32371, 64742, 615049, 1230098, 5794409, 11588818, 110093771, 220187542]

約数ペア:

[(1, 220187542), (2, 110093771), (19, 11588818), (38, 5794409), (179, 1230098), (358, 615049), (3401, 64742), (6802, 32371)]