203048356

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{14591}}^1$

素因数の和:14680

約数の個数: 36

約数和(自身を含む): 419198976

約数和(自身を除く): 216150620

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6958, 13916, 14591, 29182, 58364, 102137, 204274, 408548, 714959, 1035961, 1429918, 2071922, 2859836, 4143844, 7251727, 14503454, 29006908, 50762089, 101524178, 203048356]

約数ペア:

[(1, 203048356), (2, 101524178), (4, 50762089), (7, 29006908), (14, 14503454), (28, 7251727), (49, 4143844), (71, 2859836), (98, 2071922), (142, 1429918), (196, 1035961), (284, 714959), (497, 408548), (994, 204274), (1988, 102137), (3479, 58364), (6958, 29182), (13916, 14591)]