195859881

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 359424000

約数和(自身を除く): 163564119

約数列:

[1, 3, 7, 9, 21, 23, 29, 59, 63, 69, 79, 87, 161, 177, 203, 207, 237, 261, 413, 483, 531, 553, 609, 667, 711, 1239, 1357, 1449, 1659, 1711, 1817, 1827, 2001, 2291, 3717, 4071, 4661, 4669, 4977, 5133, 5451, 6003, 6873, 9499, 11977, 12213, 12719, 13983, 14007, 15399, 16037, 16353, 20619, 28497, 32627, 35931, 38157, 39353, 41949, 42021, 48111, 52693, 85491, 97881, 107203, 107793, 114471, 118059, 135169, 144333, 158079, 275471, 293643, 321609, 354177, 368851, 405507, 474237, 750421, 826413, 946183, 964827, 1106553, 1216521, 2251263, 2479239, 2838549, 3108887, 3319659, 6753789, 8515647, 9326661, 21762209, 27979983, 65286627, 195859881]

約数ペア:

[(1, 195859881), (3, 65286627), (7, 27979983), (9, 21762209), (21, 9326661), (23, 8515647), (29, 6753789), (59, 3319659), (63, 3108887), (69, 2838549), (79, 2479239), (87, 2251263), (161, 1216521), (177, 1106553), (203, 964827), (207, 946183), (237, 826413), (261, 750421), (413, 474237), (483, 405507), (531, 368851), (553, 354177), (609, 321609), (667, 293643), (711, 275471), (1239, 158079), (1357, 144333), (1449, 135169), (1659, 118059), (1711, 114471), (1817, 107793), (1827, 107203), (2001, 97881), (2291, 85491), (3717, 52693), (4071, 48111), (4661, 42021), (4669, 41949), (4977, 39353), (5133, 38157), (5451, 35931), (6003, 32627), (6873, 28497), (9499, 20619), (11977, 16353), (12213, 16037), (12719, 15399), (13983, 14007)]