211232344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{18713}}^1$

素因数の和:18819

約数の個数: 32

約数和(自身を含む): 424433520

約数和(自身を除く): 213201176

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 332, 664, 1411, 2822, 5644, 11288, 18713, 37426, 74852, 149704, 318121, 636242, 1272484, 1553179, 2544968, 3106358, 6212716, 12425432, 26404043, 52808086, 105616172, 211232344]

約数ペア:

[(1, 211232344), (2, 105616172), (4, 52808086), (8, 26404043), (17, 12425432), (34, 6212716), (68, 3106358), (83, 2544968), (136, 1553179), (166, 1272484), (332, 636242), (664, 318121), (1411, 149704), (2822, 74852), (5644, 37426), (11288, 18713)]