421732030

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{199873}}^1$

素因数の和:200091

約数の個数: 16

約数和(自身を含む): 762719184

約数和(自身を除く): 340987154

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 199873, 399746, 999365, 1998730, 42173203, 84346406, 210866015, 421732030]

約数ペア:

[(1, 421732030), (2, 210866015), (5, 84346406), (10, 42173203), (211, 1998730), (422, 999365), (1055, 399746), (2110, 199873)]