218640144

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{239737}}^1$

素因数の和:239767

約数の個数: 40

約数和(自身を含む): 594550240

約数和(自身を除く): 375910096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 239737, 479474, 719211, 958948, 1438422, 1917896, 2876844, 3835792, 4555003, 5753688, 9110006, 11507376, 13665009, 18220012, 27330018, 36440024, 54660036, 72880048, 109320072, 218640144]

約数ペア:

[(1, 218640144), (2, 109320072), (3, 72880048), (4, 54660036), (6, 36440024), (8, 27330018), (12, 18220012), (16, 13665009), (19, 11507376), (24, 9110006), (38, 5753688), (48, 4555003), (57, 3835792), (76, 2876844), (114, 1917896), (152, 1438422), (228, 958948), (304, 719211), (456, 479474), (912, 239737)]