211319992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{24481}}^1$

素因数の和:24583

約数の個数: 32

約数和(自身を含む): 431862480

約数和(自身を除く): 220542488

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 8632, 24481, 48962, 97924, 195848, 318253, 636506, 1273012, 2031923, 2546024, 4063846, 8127692, 16255384, 26414999, 52829998, 105659996, 211319992]

約数ペア:

[(1, 211319992), (2, 105659996), (4, 52829998), (8, 26414999), (13, 16255384), (26, 8127692), (52, 4063846), (83, 2546024), (104, 2031923), (166, 1273012), (332, 636506), (664, 318253), (1079, 195848), (2158, 97924), (4316, 48962), (8632, 24481)]