213872544

素因数分解:

$2^5\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1723}}^1$

素因数の和:2170

約数の個数: 72

約数和(自身を含む): 609964992

約数和(自身を除く): 396092448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 431, 862, 1293, 1723, 1724, 2586, 3446, 3448, 3879, 5169, 5172, 6892, 6896, 7758, 10338, 10344, 13784, 13792, 15507, 15516, 20676, 20688, 27568, 31014, 31032, 41352, 41376, 55136, 62028, 62064, 82704, 124056, 124128, 165408, 248112, 496224, 742613, 1485226, 2227839, 2970452, 4455678, 5940904, 6683517, 8911356, 11881808, 13367034, 17822712, 23763616, 26734068, 35645424, 53468136, 71290848, 106936272, 213872544]

約数ペア:

[(1, 213872544), (2, 106936272), (3, 71290848), (4, 53468136), (6, 35645424), (8, 26734068), (9, 23763616), (12, 17822712), (16, 13367034), (18, 11881808), (24, 8911356), (32, 6683517), (36, 5940904), (48, 4455678), (72, 2970452), (96, 2227839), (144, 1485226), (288, 742613), (431, 496224), (862, 248112), (1293, 165408), (1723, 124128), (1724, 124056), (2586, 82704), (3446, 62064), (3448, 62028), (3879, 55136), (5169, 41376), (5172, 41352), (6892, 31032), (6896, 31014), (7758, 27568), (10338, 20688), (10344, 20676), (13784, 15516), (13792, 15507)]