187709004

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{106411}}^1$

素因数の和:106435

約数の個数: 54

約数和(自身を含む): 551959044

約数和(自身を除く): 364250040

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 106411, 212822, 319233, 425644, 638466, 744877, 957699, 1276932, 1489754, 1915398, 2234631, 2979508, 3830796, 4469262, 5214139, 6703893, 8938524, 10428278, 13407786, 15642417, 20856556, 26815572, 31284834, 46927251, 62569668, 93854502, 187709004]

約数ペア:

[(1, 187709004), (2, 93854502), (3, 62569668), (4, 46927251), (6, 31284834), (7, 26815572), (9, 20856556), (12, 15642417), (14, 13407786), (18, 10428278), (21, 8938524), (28, 6703893), (36, 5214139), (42, 4469262), (49, 3830796), (63, 2979508), (84, 2234631), (98, 1915398), (126, 1489754), (147, 1276932), (196, 957699), (252, 744877), (294, 638466), (441, 425644), (588, 319233), (882, 212822), (1764, 106411)]