217944594

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{192191}}^1$

素因数の和:192212

約数の個数: 40

約数和(自身を含む): 558125568

約数和(自身を除く): 340180974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 192191, 384382, 576573, 1153146, 1345337, 1729719, 2690674, 3459438, 4036011, 5189157, 8072022, 10378314, 12108033, 15567471, 24216066, 31134942, 36324099, 72648198, 108972297, 217944594]

約数ペア:

[(1, 217944594), (2, 108972297), (3, 72648198), (6, 36324099), (7, 31134942), (9, 24216066), (14, 15567471), (18, 12108033), (21, 10378314), (27, 8072022), (42, 5189157), (54, 4036011), (63, 3459438), (81, 2690674), (126, 1729719), (162, 1345337), (189, 1153146), (378, 576573), (567, 384382), (1134, 192191)]