201132820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{1913}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 483614208

約数和(自身を除く): 282481388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 751, 1502, 1913, 3004, 3755, 3826, 5257, 7510, 7652, 9565, 10514, 13391, 15020, 19130, 21028, 26285, 26782, 38260, 52570, 53564, 66955, 105140, 133910, 267820, 1436663, 2873326, 5746652, 7183315, 10056641, 14366630, 20113282, 28733260, 40226564, 50283205, 100566410, 201132820]

約数ペア:

[(1, 201132820), (2, 100566410), (4, 50283205), (5, 40226564), (7, 28733260), (10, 20113282), (14, 14366630), (20, 10056641), (28, 7183315), (35, 5746652), (70, 2873326), (140, 1436663), (751, 267820), (1502, 133910), (1913, 105140), (3004, 66955), (3755, 53564), (3826, 52570), (5257, 38260), (7510, 26782), (7652, 26285), (9565, 21028), (10514, 19130), (13391, 15020)]