202019415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 371952000

約数和(自身を除く): 169932585

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 149, 195, 221, 255, 409, 447, 663, 745, 1105, 1227, 1937, 2045, 2235, 2533, 3315, 5317, 5811, 6135, 6953, 7599, 9685, 12665, 15951, 20859, 26585, 29055, 32929, 34765, 37995, 60941, 79755, 90389, 98787, 104295, 164645, 182823, 271167, 304705, 451945, 493935, 792233, 914115, 1035997, 1355835, 2376699, 3107991, 3961165, 5179985, 11883495, 13467961, 15539955, 40403883, 67339805, 202019415]

約数ペア:

[(1, 202019415), (3, 67339805), (5, 40403883), (13, 15539955), (15, 13467961), (17, 11883495), (39, 5179985), (51, 3961165), (65, 3107991), (85, 2376699), (149, 1355835), (195, 1035997), (221, 914115), (255, 792233), (409, 493935), (447, 451945), (663, 304705), (745, 271167), (1105, 182823), (1227, 164645), (1937, 104295), (2045, 98787), (2235, 90389), (2533, 79755), (3315, 60941), (5317, 37995), (5811, 34765), (6135, 32929), (6953, 29055), (7599, 26585), (9685, 20859), (12665, 15951)]