202511205

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 420940800

約数和(自身を除く): 218429595

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 29, 39, 45, 65, 69, 87, 115, 117, 135, 145, 173, 195, 207, 261, 299, 345, 351, 377, 435, 519, 585, 621, 667, 783, 865, 897, 1035, 1131, 1305, 1495, 1557, 1755, 1885, 2001, 2249, 2595, 2691, 3105, 3335, 3393, 3915, 3979, 4485, 4671, 5017, 5655, 6003, 6747, 7785, 8073, 8671, 10005, 10179, 11245, 11937, 13455, 15051, 16965, 18009, 19895, 20241, 23355, 25085, 26013, 30015, 33735, 35811, 40365, 43355, 45153, 50895, 51727, 59685, 60723, 65221, 75255, 78039, 90045, 101205, 107433, 115391, 130065, 135459, 155181, 179055, 195663, 225765, 234117, 258635, 303615, 326105, 346173, 390195, 465543, 537165, 576955, 586989, 677295, 775905, 978315, 1038519, 1170585, 1396629, 1500083, 1730865, 1760967, 2327715, 2934945, 3115557, 4500249, 5192595, 6983145, 7500415, 8804835, 13500747, 15577785, 22501245, 40502241, 67503735, 202511205]

約数ペア:

[(1, 202511205), (3, 67503735), (5, 40502241), (9, 22501245), (13, 15577785), (15, 13500747), (23, 8804835), (27, 7500415), (29, 6983145), (39, 5192595), (45, 4500249), (65, 3115557), (69, 2934945), (87, 2327715), (115, 1760967), (117, 1730865), (135, 1500083), (145, 1396629), (173, 1170585), (195, 1038519), (207, 978315), (261, 775905), (299, 677295), (345, 586989), (351, 576955), (377, 537165), (435, 465543), (519, 390195), (585, 346173), (621, 326105), (667, 303615), (783, 258635), (865, 234117), (897, 225765), (1035, 195663), (1131, 179055), (1305, 155181), (1495, 135459), (1557, 130065), (1755, 115391), (1885, 107433), (2001, 101205), (2249, 90045), (2595, 78039), (2691, 75255), (3105, 65221), (3335, 60723), (3393, 59685), (3915, 51727), (3979, 50895), (4485, 45153), (4671, 43355), (5017, 40365), (5655, 35811), (6003, 33735), (6747, 30015), (7785, 26013), (8073, 25085), (8671, 23355), (10005, 20241), (10179, 19895), (11245, 18009), (11937, 16965), (13455, 15051)]