221569032945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1\times {\mathrm{593}}^1$

素因数の和:1231

約数の個数: 128

約数和(自身を含む): 401901502464

約数和(自身を除く): 180332469519

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 227, 299, 345, 367, 593, 681, 897, 1101, 1135, 1495, 1779, 1835, 2951, 2965, 3405, 4485, 4771, 5221, 5505, 7709, 8441, 8853, 8895, 13639, 14313, 14755, 15663, 23127, 23855, 25323, 26105, 38545, 40917, 42205, 44265, 67873, 68195, 71565, 78315, 83309, 109733, 115635, 126615, 134611, 177307, 203619, 204585, 217631, 249927, 329199, 339365, 403833, 416545, 531921, 548665, 652893, 673055, 886535, 1018095, 1083017, 1088155, 1249635, 1645995, 1749943, 1916107, 2019165, 2659605, 2829203, 3096053, 3249051, 3264465, 5005513, 5249829, 5415085, 5748321, 8487609, 8749715, 9288159, 9580535, 14146015, 15016539, 15480265, 16245255, 24909391, 25027565, 26249145, 28741605, 40248689, 42438045, 46440795, 49402237, 65071669, 74728173, 75082695, 120746067, 124546955, 148206711, 195215007, 201243445, 247011185, 325358345, 373640865, 603730335, 642229081, 741033555, 976075035, 1136251451, 1926687243, 3211145405, 3408754353, 5681257255, 9633436215, 14771268863, 17043771765, 44313806589, 73856344315, 221569032945]

約数ペア:

[(1, 221569032945), (3, 73856344315), (5, 44313806589), (13, 17043771765), (15, 14771268863), (23, 9633436215), (39, 5681257255), (65, 3408754353), (69, 3211145405), (115, 1926687243), (195, 1136251451), (227, 976075035), (299, 741033555), (345, 642229081), (367, 603730335), (593, 373640865), (681, 325358345), (897, 247011185), (1101, 201243445), (1135, 195215007), (1495, 148206711), (1779, 124546955), (1835, 120746067), (2951, 75082695), (2965, 74728173), (3405, 65071669), (4485, 49402237), (4771, 46440795), (5221, 42438045), (5505, 40248689), (7709, 28741605), (8441, 26249145), (8853, 25027565), (8895, 24909391), (13639, 16245255), (14313, 15480265), (14755, 15016539), (15663, 14146015), (23127, 9580535), (23855, 9288159), (25323, 8749715), (26105, 8487609), (38545, 5748321), (40917, 5415085), (42205, 5249829), (44265, 5005513), (67873, 3264465), (68195, 3249051), (71565, 3096053), (78315, 2829203), (83309, 2659605), (109733, 2019165), (115635, 1916107), (126615, 1749943), (134611, 1645995), (177307, 1249635), (203619, 1088155), (204585, 1083017), (217631, 1018095), (249927, 886535), (329199, 673055), (339365, 652893), (403833, 548665), (416545, 531921)]