201997037781

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{160243}}^1$

素因数の和:160391

約数の個数: 96

約数和(自身を含む): 388769891328

約数和(自身を除く): 186772853547

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 107, 119, 153, 187, 231, 321, 357, 561, 693, 749, 963, 1071, 1177, 1309, 1683, 1819, 2247, 3531, 3927, 5457, 6741, 8239, 10593, 11781, 12733, 16371, 20009, 24717, 38199, 60027, 74151, 114597, 140063, 160243, 180081, 420189, 480729, 1121701, 1260567, 1442187, 1762673, 2724131, 3365103, 5288019, 8172393, 10095309, 12338711, 15864057, 17146001, 19068917, 24517179, 29965441, 37016133, 51438003, 57206751, 89896323, 111048399, 120022007, 154314009, 171620253, 188606011, 209758087, 269688969, 291482017, 360066021, 565818033, 629274261, 874446051, 1080198063, 1320242077, 1697454099, 1887822783, 2040374119, 2623338153, 3206302187, 3960726231, 6121122357, 9618906561, 11882178693, 18363367071, 22444115309, 28856719683, 67332345927, 201997037781]

約数ペア:

[(1, 201997037781), (3, 67332345927), (7, 28856719683), (9, 22444115309), (11, 18363367071), (17, 11882178693), (21, 9618906561), (33, 6121122357), (51, 3960726231), (63, 3206302187), (77, 2623338153), (99, 2040374119), (107, 1887822783), (119, 1697454099), (153, 1320242077), (187, 1080198063), (231, 874446051), (321, 629274261), (357, 565818033), (561, 360066021), (693, 291482017), (749, 269688969), (963, 209758087), (1071, 188606011), (1177, 171620253), (1309, 154314009), (1683, 120022007), (1819, 111048399), (2247, 89896323), (3531, 57206751), (3927, 51438003), (5457, 37016133), (6741, 29965441), (8239, 24517179), (10593, 19068917), (11781, 17146001), (12733, 15864057), (16371, 12338711), (20009, 10095309), (24717, 8172393), (38199, 5288019), (60027, 3365103), (74151, 2724131), (114597, 1762673), (140063, 1442187), (160243, 1260567), (180081, 1121701), (420189, 480729)]