202303820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3511}}^1$

素因数の和:3630

約数の個数: 48

約数和(自身を含む): 441331968

約数和(自身を除く): 239028148

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 430, 670, 860, 1340, 2881, 3511, 5762, 7022, 11524, 14044, 14405, 17555, 28810, 35110, 57620, 70220, 150973, 235237, 301946, 470474, 603892, 754865, 940948, 1176185, 1509730, 2352370, 3019460, 4704740, 10115191, 20230382, 40460764, 50575955, 101151910, 202303820]

約数ペア:

[(1, 202303820), (2, 101151910), (4, 50575955), (5, 40460764), (10, 20230382), (20, 10115191), (43, 4704740), (67, 3019460), (86, 2352370), (134, 1509730), (172, 1176185), (215, 940948), (268, 754865), (335, 603892), (430, 470474), (670, 301946), (860, 235237), (1340, 150973), (2881, 70220), (3511, 57620), (5762, 35110), (7022, 28810), (11524, 17555), (14044, 14405)]