218219998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{22483}}^1$

素因数の和:22719

約数の個数: 16

約数和(自身を含む): 343195776

約数和(自身を除く): 124975778

約数列:

[1, 2, 23, 46, 211, 422, 4853, 9706, 22483, 44966, 517109, 1034218, 4743913, 9487826, 109109999, 218219998]

約数ペア:

[(1, 218219998), (2, 109109999), (23, 9487826), (46, 4743913), (211, 1034218), (422, 517109), (4853, 44966), (9706, 22483)]