208454736

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{620401}}^1$

素因数の和:620419

約数の個数: 40

約数和(自身を含む): 615438784

約数和(自身を除く): 406984048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 620401, 1240802, 1861203, 2481604, 3722406, 4342807, 4963208, 7444812, 8685614, 9926416, 13028421, 14889624, 17371228, 26056842, 29779248, 34742456, 52113684, 69484912, 104227368, 208454736]

約数ペア:

[(1, 208454736), (2, 104227368), (3, 69484912), (4, 52113684), (6, 34742456), (7, 29779248), (8, 26056842), (12, 17371228), (14, 14889624), (16, 13028421), (21, 9926416), (24, 8685614), (28, 7444812), (42, 4963208), (48, 4342807), (56, 3722406), (84, 2481604), (112, 1861203), (168, 1240802), (336, 620401)]