217079236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2716

約数の個数: 48

約数和(自身を含む): 434972160

約数和(自身を除く): 217892924

約数列:

[1, 2, 4, 11, 22, 31, 44, 61, 62, 122, 124, 244, 341, 671, 682, 1342, 1364, 1891, 2609, 2684, 3782, 5218, 7564, 10436, 20801, 28699, 41602, 57398, 80879, 83204, 114796, 159149, 161758, 318298, 323516, 636596, 889669, 1750639, 1779338, 3501278, 3558676, 4933619, 7002556, 9867238, 19734476, 54269809, 108539618, 217079236]

約数ペア:

[(1, 217079236), (2, 108539618), (4, 54269809), (11, 19734476), (22, 9867238), (31, 7002556), (44, 4933619), (61, 3558676), (62, 3501278), (122, 1779338), (124, 1750639), (244, 889669), (341, 636596), (671, 323516), (682, 318298), (1342, 161758), (1364, 159149), (1891, 114796), (2609, 83204), (2684, 80879), (3782, 57398), (5218, 41602), (7564, 28699), (10436, 20801)]