199740344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{3271}}^1$

素因数の和:3743

約数の個数: 32

約数和(自身を含む): 397548000

約数和(自身を除く): 197807656

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 449, 898, 1796, 3271, 3592, 6542, 7633, 13084, 15266, 26168, 30532, 55607, 61064, 111214, 222428, 444856, 1468679, 2937358, 5874716, 11749432, 24967543, 49935086, 99870172, 199740344]

約数ペア:

[(1, 199740344), (2, 99870172), (4, 49935086), (8, 24967543), (17, 11749432), (34, 5874716), (68, 2937358), (136, 1468679), (449, 444856), (898, 222428), (1796, 111214), (3271, 61064), (3592, 55607), (6542, 30532), (7633, 26168), (13084, 15266)]