201912886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2801}}^1$

素因数の和:3100

約数の個数: 32

約数和(自身を含む): 365829120

約数和(自身を除く): 163916234

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 271, 542, 1897, 2801, 3794, 5149, 5602, 10298, 19607, 36043, 39214, 53219, 72086, 106438, 372533, 745066, 759071, 1518142, 5313497, 10626994, 14422349, 28844698, 100956443, 201912886]

約数ペア:

[(1, 201912886), (2, 100956443), (7, 28844698), (14, 14422349), (19, 10626994), (38, 5313497), (133, 1518142), (266, 759071), (271, 745066), (542, 372533), (1897, 106438), (2801, 72086), (3794, 53219), (5149, 39214), (5602, 36043), (10298, 19607)]