202468280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{723101}}^1$

素因数の和:723119

約数の個数: 32

約数和(自身を含む): 520633440

約数和(自身を除く): 318165160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 723101, 1446202, 2892404, 3615505, 5061707, 5784808, 7231010, 10123414, 14462020, 20246828, 25308535, 28924040, 40493656, 50617070, 101234140, 202468280]

約数ペア:

[(1, 202468280), (2, 101234140), (4, 50617070), (5, 40493656), (7, 28924040), (8, 25308535), (10, 20246828), (14, 14462020), (20, 10123414), (28, 7231010), (35, 5784808), (40, 5061707), (56, 3615505), (70, 2892404), (140, 1446202), (280, 723101)]