201404630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{4447}}^1$

素因数の和:5108

約数の個数: 32

約数和(自身を含む): 415051776

約数和(自身を除く): 213647146

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 647, 1294, 3235, 4447, 4529, 6470, 8894, 9058, 22235, 22645, 31129, 44470, 45290, 62258, 155645, 311290, 2877209, 5754418, 14386045, 20140463, 28772090, 40280926, 100702315, 201404630]

約数ペア:

[(1, 201404630), (2, 100702315), (5, 40280926), (7, 28772090), (10, 20140463), (14, 14386045), (35, 5754418), (70, 2877209), (647, 311290), (1294, 155645), (3235, 62258), (4447, 45290), (4529, 44470), (6470, 31129), (8894, 22645), (9058, 22235)]