221128844

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{2063}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 392060928

約数和(自身を除く): 170932084

約数列:

[1, 2, 4, 127, 211, 254, 422, 508, 844, 2063, 4126, 8252, 26797, 53594, 107188, 262001, 435293, 524002, 870586, 1048004, 1741172, 55282211, 110564422, 221128844]

約数ペア:

[(1, 221128844), (2, 110564422), (4, 55282211), (127, 1741172), (211, 1048004), (254, 870586), (422, 524002), (508, 435293), (844, 262001), (2063, 107188), (4126, 53594), (8252, 26797)]