199983040

素因数分解:

$2^6\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1801}}^1$

素因数の和:2165

約数の個数: 56

約数和(自身を含む): 477847152

約数和(自身を除く): 277864112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 347, 694, 1388, 1735, 1801, 2776, 3470, 3602, 5552, 6940, 7204, 9005, 11104, 13880, 14408, 18010, 22208, 27760, 28816, 36020, 55520, 57632, 72040, 111040, 115264, 144080, 288160, 576320, 624947, 1249894, 2499788, 3124735, 4999576, 6249470, 9999152, 12498940, 19998304, 24997880, 39996608, 49995760, 99991520, 199983040]

約数ペア:

[(1, 199983040), (2, 99991520), (4, 49995760), (5, 39996608), (8, 24997880), (10, 19998304), (16, 12498940), (20, 9999152), (32, 6249470), (40, 4999576), (64, 3124735), (80, 2499788), (160, 1249894), (320, 624947), (347, 576320), (694, 288160), (1388, 144080), (1735, 115264), (1801, 111040), (2776, 72040), (3470, 57632), (3602, 55520), (5552, 36020), (6940, 28816), (7204, 27760), (9005, 22208), (11104, 18010), (13880, 14408)]