209523318

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{8663}}^1$

素因数の和:8836

約数の個数: 32

約数和(自身を含む): 436665600

約数和(自身を除く): 227142282

約数列:

[1, 2, 3, 6, 29, 58, 87, 139, 174, 278, 417, 834, 4031, 8062, 8663, 12093, 17326, 24186, 25989, 51978, 251227, 502454, 753681, 1204157, 1507362, 2408314, 3612471, 7224942, 34920553, 69841106, 104761659, 209523318]

約数ペア:

[(1, 209523318), (2, 104761659), (3, 69841106), (6, 34920553), (29, 7224942), (58, 3612471), (87, 2408314), (139, 1507362), (174, 1204157), (278, 753681), (417, 502454), (834, 251227), (4031, 51978), (8062, 25989), (8663, 24186), (12093, 17326)]