209640634

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{6337}}^1$

素因数の和:6502

約数の個数: 32

約数和(自身を含む): 383322240

約数和(自身を除く): 173681606

約数列:

[1, 2, 7, 14, 17, 34, 119, 139, 238, 278, 973, 1946, 2363, 4726, 6337, 12674, 16541, 33082, 44359, 88718, 107729, 215458, 754103, 880843, 1508206, 1761686, 6165901, 12331802, 14974331, 29948662, 104820317, 209640634]

約数ペア:

[(1, 209640634), (2, 104820317), (7, 29948662), (14, 14974331), (17, 12331802), (34, 6165901), (119, 1761686), (139, 1508206), (238, 880843), (278, 754103), (973, 215458), (1946, 107729), (2363, 88718), (4726, 44359), (6337, 33082), (12674, 16541)]