212737965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 408576000

約数和(自身を除く): 195838035

約数列:

[1, 3, 5, 11, 15, 19, 31, 33, 55, 57, 93, 95, 121, 155, 165, 199, 209, 285, 341, 363, 465, 589, 597, 605, 627, 995, 1023, 1045, 1705, 1767, 1815, 2189, 2299, 2945, 2985, 3135, 3751, 3781, 5115, 6169, 6479, 6567, 6897, 8835, 10945, 11253, 11343, 11495, 18507, 18755, 18905, 19437, 24079, 30845, 32395, 32835, 34485, 41591, 56265, 56715, 67859, 71269, 72237, 92535, 97185, 117211, 120395, 124773, 203577, 207955, 213807, 339295, 351633, 356345, 361185, 457501, 586055, 623865, 746449, 1017885, 1069035, 1289321, 1372503, 1758165, 2239347, 2287505, 3732245, 3867963, 6446605, 6862515, 11196735, 14182531, 19339815, 42547593, 70912655, 212737965]

約数ペア:

[(1, 212737965), (3, 70912655), (5, 42547593), (11, 19339815), (15, 14182531), (19, 11196735), (31, 6862515), (33, 6446605), (55, 3867963), (57, 3732245), (93, 2287505), (95, 2239347), (121, 1758165), (155, 1372503), (165, 1289321), (199, 1069035), (209, 1017885), (285, 746449), (341, 623865), (363, 586055), (465, 457501), (589, 361185), (597, 356345), (605, 351633), (627, 339295), (995, 213807), (1023, 207955), (1045, 203577), (1705, 124773), (1767, 120395), (1815, 117211), (2189, 97185), (2299, 92535), (2945, 72237), (2985, 71269), (3135, 67859), (3751, 56715), (3781, 56265), (5115, 41591), (6169, 34485), (6479, 32835), (6567, 32395), (6897, 30845), (8835, 24079), (10945, 19437), (11253, 18905), (11343, 18755), (11495, 18507)]