218745306

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{311603}}^1$

素因数の和:311627

約数の個数: 32

約数和(自身を含む): 523494720

約数和(自身を除く): 304749414

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 311603, 623206, 934809, 1869618, 2804427, 4050839, 5608854, 8101678, 8413281, 12152517, 16826562, 24305034, 36457551, 72915102, 109372653, 218745306]

約数ペア:

[(1, 218745306), (2, 109372653), (3, 72915102), (6, 36457551), (9, 24305034), (13, 16826562), (18, 12152517), (26, 8413281), (27, 8101678), (39, 5608854), (54, 4050839), (78, 2804427), (117, 1869618), (234, 934809), (351, 623206), (702, 311603)]