202958120

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{22157}}^1$

素因数の和:22397

約数の個数: 32

約数和(自身を含む): 458670600

約数和(自身を除く): 255712480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 22157, 44314, 88628, 110785, 177256, 221570, 443140, 886280, 5073953, 10147906, 20295812, 25369765, 40591624, 50739530, 101479060, 202958120]

約数ペア:

[(1, 202958120), (2, 101479060), (4, 50739530), (5, 40591624), (8, 25369765), (10, 20295812), (20, 10147906), (40, 5073953), (229, 886280), (458, 443140), (916, 221570), (1145, 177256), (1832, 110785), (2290, 88628), (4580, 44314), (9160, 22157)]