201148280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{135911}}^1$

素因数の和:135959

約数の個数: 32

約数和(自身を含む): 464819040

約数和(自身を除く): 263670760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 135911, 271822, 543644, 679555, 1087288, 1359110, 2718220, 5028707, 5436440, 10057414, 20114828, 25143535, 40229656, 50287070, 100574140, 201148280]

約数ペア:

[(1, 201148280), (2, 100574140), (4, 50287070), (5, 40229656), (8, 25143535), (10, 20114828), (20, 10057414), (37, 5436440), (40, 5028707), (74, 2718220), (148, 1359110), (185, 1087288), (296, 679555), (370, 543644), (740, 271822), (1480, 135911)]