209497968

素因数分解:

$2^4\times 3^3\times {\mathrm{191}}^1\times {\mathrm{2539}}^1$

素因数の和:2747

約数の個数: 80

約数和(自身を含む): 604723200

約数和(自身を除く): 395225232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 191, 216, 382, 432, 573, 764, 1146, 1528, 1719, 2292, 2539, 3056, 3438, 4584, 5078, 5157, 6876, 7617, 9168, 10156, 10314, 13752, 15234, 20312, 20628, 22851, 27504, 30468, 40624, 41256, 45702, 60936, 68553, 82512, 91404, 121872, 137106, 182808, 274212, 365616, 484949, 548424, 969898, 1096848, 1454847, 1939796, 2909694, 3879592, 4364541, 5819388, 7759184, 8729082, 11638776, 13093623, 17458164, 23277552, 26187246, 34916328, 52374492, 69832656, 104748984, 209497968]

約数ペア:

[(1, 209497968), (2, 104748984), (3, 69832656), (4, 52374492), (6, 34916328), (8, 26187246), (9, 23277552), (12, 17458164), (16, 13093623), (18, 11638776), (24, 8729082), (27, 7759184), (36, 5819388), (48, 4364541), (54, 3879592), (72, 2909694), (108, 1939796), (144, 1454847), (191, 1096848), (216, 969898), (382, 548424), (432, 484949), (573, 365616), (764, 274212), (1146, 182808), (1528, 137106), (1719, 121872), (2292, 91404), (2539, 82512), (3056, 68553), (3438, 60936), (4584, 45702), (5078, 41256), (5157, 40624), (6876, 30468), (7617, 27504), (9168, 22851), (10156, 20628), (10314, 20312), (13752, 15234)]