212222052

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{280717}}^1$

素因数の和:280737

約数の個数: 48

約数和(自身を含む): 628808320

約数和(自身を除く): 416586268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 280717, 561434, 842151, 1122868, 1684302, 1965019, 2526453, 3368604, 3930038, 5052906, 5895057, 7579359, 7860076, 10105812, 11790114, 15158718, 17685171, 23580228, 30317436, 35370342, 53055513, 70740684, 106111026, 212222052]

約数ペア:

[(1, 212222052), (2, 106111026), (3, 70740684), (4, 53055513), (6, 35370342), (7, 30317436), (9, 23580228), (12, 17685171), (14, 15158718), (18, 11790114), (21, 10105812), (27, 7860076), (28, 7579359), (36, 5895057), (42, 5052906), (54, 3930038), (63, 3368604), (84, 2526453), (108, 1965019), (126, 1684302), (189, 1122868), (252, 842151), (378, 561434), (756, 280717)]