201988766

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{53239}}^1$

素因数の和:53519

約数の個数: 16

約数和(自身を含む): 347550720

約数和(自身を除く): 145561954

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 53239, 106478, 372673, 745346, 14427769, 28855538, 100994383, 201988766]

約数ペア:

[(1, 201988766), (2, 100994383), (7, 28855538), (14, 14427769), (271, 745346), (542, 372673), (1897, 106478), (3794, 53239)]