221498609826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{91604057}}^1$

素因数の和:91604106

約数の個数: 32

約数和(自身を含む): 492463415808

約数和(自身を除く): 270964805982

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 91604057, 183208114, 274812171, 549624342, 1190852741, 2381705482, 2839725767, 3572558223, 5679451534, 7145116446, 8519177301, 17038354602, 36916434971, 73832869942, 110749304913, 221498609826]

約数ペア:

[(1, 221498609826), (2, 110749304913), (3, 73832869942), (6, 36916434971), (13, 17038354602), (26, 8519177301), (31, 7145116446), (39, 5679451534), (62, 3572558223), (78, 2839725767), (93, 2381705482), (186, 1190852741), (403, 549624342), (806, 274812171), (1209, 183208114), (2418, 91604057)]