201995047215

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{17431}}^1$

素因数の和:17563

約数の個数: 160

約数和(自身を含む): 408220065792

約数和(自身を除く): 206225018577

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 71, 81, 93, 117, 135, 155, 195, 213, 279, 351, 355, 403, 405, 465, 585, 639, 837, 923, 1053, 1065, 1209, 1395, 1755, 1917, 2015, 2201, 2511, 2769, 3195, 3627, 4185, 4615, 5265, 5751, 6045, 6603, 8307, 9585, 10881, 11005, 12555, 13845, 17431, 18135, 19809, 24921, 28613, 28755, 32643, 33015, 41535, 52293, 54405, 59427, 74763, 85839, 87155, 99045, 124605, 143065, 156879, 163215, 178281, 226603, 257517, 261465, 297135, 373815, 429195, 470637, 540361, 679809, 772551, 784395, 891405, 1133015, 1237601, 1287585, 1411911, 1621083, 2039427, 2317653, 2353185, 2701805, 3399045, 3712803, 3862755, 4863249, 6118281, 6188005, 7024693, 7059555, 8105415, 10197135, 11138409, 11588265, 14589747, 16088813, 18354843, 18564015, 21074079, 24316245, 30591405, 33415227, 35123465, 38365631, 43769241, 48266439, 55692045, 63222237, 72948735, 80444065, 91774215, 100245681, 105370395, 115096893, 144799317, 167076135, 189666711, 191828155, 218846205, 241332195, 316111185, 345290679, 434397951, 498753203, 501228405, 569000133, 575484465, 723996585, 948333555, 1035872037, 1303193853, 1496259609, 1726453395, 2171989755, 2493766015, 2845000665, 3107616111, 4488778827, 5179360185, 6515969265, 7481298045, 13466336481, 15538080555, 22443894135, 40399009443, 67331682405, 201995047215]

約数ペア:

[(1, 201995047215), (3, 67331682405), (5, 40399009443), (9, 22443894135), (13, 15538080555), (15, 13466336481), (27, 7481298045), (31, 6515969265), (39, 5179360185), (45, 4488778827), (65, 3107616111), (71, 2845000665), (81, 2493766015), (93, 2171989755), (117, 1726453395), (135, 1496259609), (155, 1303193853), (195, 1035872037), (213, 948333555), (279, 723996585), (351, 575484465), (355, 569000133), (403, 501228405), (405, 498753203), (465, 434397951), (585, 345290679), (639, 316111185), (837, 241332195), (923, 218846205), (1053, 191828155), (1065, 189666711), (1209, 167076135), (1395, 144799317), (1755, 115096893), (1917, 105370395), (2015, 100245681), (2201, 91774215), (2511, 80444065), (2769, 72948735), (3195, 63222237), (3627, 55692045), (4185, 48266439), (4615, 43769241), (5265, 38365631), (5751, 35123465), (6045, 33415227), (6603, 30591405), (8307, 24316245), (9585, 21074079), (10881, 18564015), (11005, 18354843), (12555, 16088813), (13845, 14589747), (17431, 11588265), (18135, 11138409), (19809, 10197135), (24921, 8105415), (28613, 7059555), (28755, 7024693), (32643, 6188005), (33015, 6118281), (41535, 4863249), (52293, 3862755), (54405, 3712803), (59427, 3399045), (74763, 2701805), (85839, 2353185), (87155, 2317653), (99045, 2039427), (124605, 1621083), (143065, 1411911), (156879, 1287585), (163215, 1237601), (178281, 1133015), (226603, 891405), (257517, 784395), (261465, 772551), (297135, 679809), (373815, 540361), (429195, 470637)]