208411136

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{6673}}^1$

素因数の和:6752

約数の個数: 40

約数和(自身を含む): 423305124

約数和(自身を除く): 214893988

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 3904, 6673, 7808, 13346, 15616, 26692, 31232, 53384, 106768, 213536, 407053, 427072, 814106, 854144, 1628212, 1708288, 3256424, 3416576, 6512848, 13025696, 26051392, 52102784, 104205568, 208411136]

約数ペア:

[(1, 208411136), (2, 104205568), (4, 52102784), (8, 26051392), (16, 13025696), (32, 6512848), (61, 3416576), (64, 3256424), (122, 1708288), (128, 1628212), (244, 854144), (256, 814106), (488, 427072), (512, 407053), (976, 213536), (1952, 106768), (3904, 53384), (6673, 31232), (7808, 26692), (13346, 15616)]