201717572

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{11239}}^1$

素因数の和:11891

約数の個数: 24

約数和(自身を含む): 404100480

約数和(自身を除く): 202382908

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 4487, 8974, 11239, 17948, 22478, 44956, 78673, 157346, 314692, 7204199, 14408398, 28816796, 50429393, 100858786, 201717572]

約数ペア:

[(1, 201717572), (2, 100858786), (4, 50429393), (7, 28816796), (14, 14408398), (28, 7204199), (641, 314692), (1282, 157346), (2564, 78673), (4487, 44956), (8974, 22478), (11239, 17948)]