201593871

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 320112000

約数和(自身を除く): 118518129

約数列:

[1, 3, 9, 17, 37, 51, 111, 149, 153, 239, 333, 447, 629, 717, 1341, 1887, 2151, 2533, 4063, 5513, 5661, 7599, 8843, 12189, 16539, 22797, 26529, 35611, 36567, 49617, 79587, 93721, 106833, 150331, 281163, 320499, 450993, 605387, 843489, 1317607, 1352979, 1816161, 3952821, 5448483, 11858463, 22399319, 67197957, 201593871]

約数ペア:

[(1, 201593871), (3, 67197957), (9, 22399319), (17, 11858463), (37, 5448483), (51, 3952821), (111, 1816161), (149, 1352979), (153, 1317607), (239, 843489), (333, 605387), (447, 450993), (629, 320499), (717, 281163), (1341, 150331), (1887, 106833), (2151, 93721), (2533, 79587), (4063, 49617), (5513, 36567), (5661, 35611), (7599, 26529), (8843, 22797), (12189, 16539)]