193738623

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 303980544

約数和(自身を除く): 110241921

約数列:

[1, 3, 13, 31, 37, 39, 61, 71, 93, 111, 183, 213, 403, 481, 793, 923, 1147, 1209, 1443, 1891, 2201, 2257, 2379, 2627, 2769, 3441, 4331, 5673, 6603, 6771, 7881, 12993, 14911, 24583, 28613, 29341, 34151, 44733, 56303, 69967, 73749, 81437, 85839, 88023, 102453, 134261, 160247, 168909, 209901, 244311, 402783, 480741, 909571, 1058681, 1745393, 2083211, 2728713, 3176043, 4967657, 5236179, 6249633, 14902971, 64579541, 193738623]

約数ペア:

[(1, 193738623), (3, 64579541), (13, 14902971), (31, 6249633), (37, 5236179), (39, 4967657), (61, 3176043), (71, 2728713), (93, 2083211), (111, 1745393), (183, 1058681), (213, 909571), (403, 480741), (481, 402783), (793, 244311), (923, 209901), (1147, 168909), (1209, 160247), (1443, 134261), (1891, 102453), (2201, 88023), (2257, 85839), (2379, 81437), (2627, 73749), (2769, 69967), (3441, 56303), (4331, 44733), (5673, 34151), (6603, 29341), (6771, 28613), (7881, 24583), (12993, 14911)]